U.S. PATENT AND TRADEMARK OFFICE
Information Products Division |
Index to the U.S. Patent Classification System
Entries as of June 30, 2000
Links to Other Index Entries Beginning With:
A
B
C
Co
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
Sp
T
U
V
W
X
Y
Z
Index Entries Beginning With " O "
The Manual of U.S. Patent Classification may be accessed by clicking
on the classification, below.
( please note that links for some subclasses may not be available )
--------------------------------------------------------------
Class / Subclass
- - - - Index Term
440 / 101____+ - - - -
OAR
D12 / 215_____ - - - -
. . DESIGN
440 / 106____+ - - - -
. . LOCK
432 / 120____+ - - - -
OAST
241 / ________ - - - -
OATMEAL MAKING
000 / ________ - - - -
OBJECTIVES
359 / 642____+ - - - -
. . PHOTOGRAPHIC
359 / 656____+ - - - -
. . TELESCOPE AND MICROSCOPE
084 / 380R___+ - - - -
OBOE
114 / 66______ - - - -
OBSERVATION BOAT
000 / ________ - - - -
OBSTACLE CONTROLLED OR OPERATED
152 / 423____+ - - - -
. . TIRE PUMP ELEMENT
182 / 91______ - - - -
. . VEHICLE STEP, PIVOTED
182 / 89______ - - - -
. . . . . SPRING BIASED
000 / ________ - - - -
OBSTETRIC APPLIANCES
606 / 126_____ - - - -
. . EMBRYOTOME
601 / 45______ - - - -
. . EXERCISING
606 / 119____+ - - - -
. . FORCEPS
606 / 119____+ - - - -
. . INSTRUMENTS
604 / 317____+ - - - -
. . RECEPTOR
606 / 119____+ - - - -
. . TRACTORS
084 / 380R____ - - - -
OCARINA
436 / 66______ - - - -
OCCULT BLOOD
434 / 219____+ - - - -
OCCUPATIONAL TRAINING
060 / 641.7___ .- - - -
OCEAN THERMAL ENERGY CONVERSION, OTEC
000 / ________ - - - -
OCTANE (SEE PARAFIN HYDROCARBON)
585 / 709____+ - - - -
. . PRODUCTION BY ALKYLATION
000 / ________ - - - -
OCTAVE
084 / 235_____ - - - -
. . COUPLERS FOR PIANOS
084 / 340____+ - - - -
. . COUPLERS FOR PIPE ORGANS
084 / 373_____ - - - -
. . COUPLERS FOR REED ORGANS
313 / 300_____ - - - -
OCTODE CONVERTER
000 / ________ - - - -
OCTOPUS
452 / 12_____+ - - - -
. . PROCESSING FOR FOOD
235 / 95R____+ - - - -
ODOMETER
324 / 166_____ - - - -
. . COMBINED WITH ELECTRICAL SPEED
324 / 166_____ - - - -
. . . . . INDICATOR
D10 / 70______ - - - -
. . DESIGN
116 / 62.1____ .- - - -
. . SPEEDOMETER
048 / 195_____ - - - -
ODORIZER
261 / DIG 17__ - - - -
. . GAS & LIQUID CONTACT APPARATUS
428 / 905____* - - - -
. . ODOR RELEASE MATERIAL
000 / ________ - - - -
OFFICE EQUIPMENT
D20 / 15______ - - - -
. . DESK TYPE NAME PLATE
D18 / ________ - - - -
. . MACHINES
D18 / ________ - - - -
. . . . . MACHINE CABINETS
D19 / 65_____+ - - - -
. . MISCELLANEOUS, DESIGN
D18 / 36_____+ - - - -
. . PHOTOCOPY MACHINES
000 / ________ - - - -
OFFSET
072 / 386____+ - - - -
. . METAL BENDING
101 / 130____+ - - - -
. . PRINTING
000 / ________ - - - -
OFFSHORE
405 / 195.1__+ .- - - -
. . PLATFORM
114 / 264____+ - - - -
. . . . . FLOATING
166 / 335____+ - - - -
. . WELL
000 / ________ - - - -
OFFTAKE
202 / 254____+ - - - -
. . DISTILLATION
122 / 421_____ - - - -
. . FLUE BOILER FEED HEATER
266 / 159_____ - - - -
. . FURNACE SHAFT
454 / 49_____+ - - - -
. . VENTILATING HOOD
324 / 691____+ - - - -
OHMMETER
000 / ________ - - - -
OIL (SEE PARTICULAR TYPE)
239 / ________ - - - -
. . BURNERS (SEE NOTES TO)
239 / ________ - - - -
. . . . . NOZZLES (SEE NOTES TO)
431 / 206____+ - - - -
. . . . . RETORT
029 / 89.5____ .- - - -
. . BURNISHING
220 / ________ - - - -
. . CAN
222 / 81_____+ - - - -
. . . . . CUTTING SPOUTS
D23 / 211_____ - - - -
. . . . . DESIGN
222 / ________ - - - -
. . . . . DISPENSERS
222 / 206____+ - - - -
. . . . . RESILIENT WALL
508 / 110____+ - - - -
. . CUTTING
000 / ________ - - - -
. . DISTRIBUTOR
102 / 366_____ - - - -
. . . . . AMMUNITION AND EXPLOSIVE DEVICE
441 / 34______ - - - -
. . . . . BUOYS
405 / 22______ - - - -
. . . . . FLUID BREAKWATER
405 / 22______ - - - -
. . . . . HARBOR INSTALLATIONS
114 / 232____+ - - - -
. . . . . WAVE OR SHIPS HULLS
426 / 601____+ - - - -
. . EDIBLE
426 / 330.6__+ .- - - -
. . . . . PRESERVATION
516 / 9______+ - - - -
. . EMULSIONS
512 / 5_______ - - - -
. . ESSENTIAL
210 / 348____+ - - - -
. . FILTERS
261 / DIG 4___ - - - -
. . . . . FUEL ENTERING NOZZLES OR FLOAT
261 / DIG 4___ - - - -
. . . . . . . CHAMBER
210 / 167_____ - - - -
. . . . . IN CLOSED CIRCULATING SYSTEM
044 / ________ - - - -
. . FUEL
000 / ________ - - - -
. . . . . BURNER NOZZLE (SEE NOTES TO)
110 / 260____+ - - - -
. . . . . BURNER SOLID FUEL COMBINED
208 / 15_____+ - - - -
. . . . . MINERAL OIL ONLY
431 / 13______ - - - -
. . GAGES ON LAMP STANDS
048 / 61_____+ - - - -
. . GAS MAKING
554 / 1______+ - - - -
. . GLYCERIDE
431 / 298____+ - - - -
. . LAMPS
405 / 60______ - - - -
. . LEAK COLLECTION
D09 / 301____+ - - - -
. . LUBRICATING
208 / 18_____+ - - - -
. . . . . MINERAL OIL ONLY
252 / 68______ - - - -
. . . . . REFRIGERANT OR ENERGY EXCHANGE
252 / 68______ - - - -
. . . . . . . COMBINED
208 / ________ - - - -
. . MINERAL
210 / 242.3___ .- - - -
. . OIL WATER SKIMMERS
106 / 253____+ - - - -
. . PAINTS
405 / 60_____+ - - - -
. . SPILL CONTAINMENT
451 / 554_____ - - - -
. . STONE
000 / ________ - - - -
. . SYNTHETIC RESIN CTG FATTY ACID
000 / ________ - - - -
. . . . . TRIGLYCERIDES (SEE SYNTHETIC
000 / ________ - - - -
. . . . . RESIN OR NATURAL RUBBER)
073 / 61.71__+ .- - - -
. . TESTERS
004 / DIG 11__ - - - -
. . TOILET
252 / 570____+ - - - -
. . TRANSFORMER
585 / 6.3____+ .- - - -
. . . . . ALL-HYDROCARBON
106 / 249_____ - - - -
. . VULCANIZED FACTICE
048 / 84______ - - - -
. . WATER GAS
166 / ________ - - - -
. . WELL
175 / ________ - - - -
. . . . . DRILLING
392 / 301____+ - - - -
. . . . . HEATERS ELECTRIC
029 / 6.01___+ .- - - -
. . . . . STRAINER MAKING
000 / ________ - - - -
OIL SHALE
201 / ________ - - - -
. . DISTILLATION
208 / 400____+ - - - -
. . MINERAL OIL FROM
000 / ________ - - - -
OILER AND OILING (SEE LUBRICATION)
451 / 554_____ - - - -
. . ABRADING
408 / 57______ - - - -
. . CONDUIT IN DRILL BIT
083 / 169_____ - - - -
. . CUTTER
408 / 56______ - - - -
. . DIE SCREW
222 / ________ - - - -
. . DISPENSER
073 / 280_____ - - - -
. . FLOW METER
165 / 200____+ - - - -
. . HEAT EXCHANGE CONTROL
184 / 88.1___+ .- - - -
. . OIL CUP CLOSURE
083 / 169_____ - - - -
. . SAW
083 / 169_____ - - - -
. . SAW GUIDE
239 / 146____+ - - - -
. . STREET
252 / 8.81___+ .- - - -
. . TEXTILE PROCESSING COMPOSITIONS
139 / 45______ - - - -
. . TEXTILE WEAVING
384 / 181_____ - - - -
. . WASTE
081 / 2_______ - - - -
. . WRENCH COMBINED
424 / ________ - - - -
OINTMENTS
464 / 102____+ - - - -
OLDHAM COUPLING
536 / 7.2____+ .- - - -
OLEANDOMYCIN
585 / 16_____+ - - - -
OLEFINS
568 / 895____+ - - - -
. . ALCOHOLS BY HYDRATION OF
585 / 364_____ - - - -
. . DISMUTATION
560 / 243____+ - - - -
. . ESTERS FROM
570 / 246____+ - - - -
. . HYDROHALOGENATION OF
208 / ________ - - - -
. . MINERAL OILS
000 / ________ - - - -
. . POLYMERIZED SOLID (SEE SYNTHETIC
000 / ________ - - - -
. . . . . RESIN OR NATURAL RUBBER)
585 / 800____+ - - - -
. . PURIFICATION
585 / 500____+ - - - -
. . SYNTHESIS
554 / 223____+ - - - -
OLEIC ACID
000 / ________ - - - -
OLEOMARGARINE (SEE MARGARINE)
530 / 204_____ - - - -
OLEORESIN
585 / 17_____+ - - - -
OLIGOMERS, HYDROCARBON
585 / 502____+ - - - -
. . SYNTHESIS
072 / 445_____ - - - -
OLIVER HAMMER FOR FORGING
000 / ________ - - - -
OMNIBUSES SEE VEHICLE
060 / 632____+ - - - -
ONE SHOT MOTOR
D21 / 38______ - - - -
ONE-ARM BANDIT
000 / ________ - - - -
ONION
111 / 910____* - - - -
. . PLANTERS
260 / ________ - - - -
ONIUM COMPOUNDS
556 / 64_____+ - - - -
. . ANTIMONIUM
556 / 64_____+ - - - -
. . ARSONIUM
008 / 654_____ - - - -
. . DYES CONTAINING
562 / 625____+ - - - -
. . ORGANIC ACID AMINE ADDITION
568 / 557_____ - - - -
. . OXONIUM
564 / 260_____ - - - -
. . PHENOL AMINE ADDITION
564 / 305____+ - - - -
. . PRIMARY AROMATIC AMINES
546 / 347_____ - - - -
. . PYRIDINIUM
564 / 281____+ - - - -
. . QUATERNARY AMMONIUM
546 / 182_____ - - - -
. . QUINOLINIUM
558 / 20_____+ - - - -
. . SULFATE ESTERS
568 / 18_____+ - - - -
. . SULFONIUM
516 / 9______+ - - - -
. . WETTING AGENTS
063 / 32______ - - - -
ONYX
063 / 13______ - - - -
. . PENDANTS
106 / 312_____ - - - -
OPACIFIERS
000 / ________ - - - -
OPEN WORK (SEE GRILLE)
052 / 633____+ - - - -
. . BUILDING COMPONENT
428 / 542.6___ .- - - -
. . DECORATION
000 / ________ - - - -
OPENER AND OPENING DEVICE
493 / 309____+ - - - -
. . BAG OPENING
493 / 255____+ - - - -
. . . . . CLOSING COMBINED
493 / 199____+ - - - -
. . . . . CUTTING CLOSING COMBINED
493 / 244____+ - - - -
. . . . . REFOLDING COMBINED
493 / 199_____ - - - -
. . . . . WEB FORMING CUTTING CLOSING
493 / 963____* - - - -
. . . . . X-ART
000 / ________ - - - -
. . BOTTLE OR JAR
215 / 295____+ - - - -
. . . . . CAP
215 / 228_____ - - - -
. . . . . STOPPER IN COMBINATION
215 / 295____+ - - - -
. . . . . STOPPER REMOVAL FACILITATED
030 / 400____+ - - - -
. . CAN CUTTER
007 / 152____+ - - - -
. . . . . CLOSURE OPENER COMBINED
007 / 152____+ - - - -
. . . . . COMBINED
D08 / 33______ - - - -
. . CAN OR BOTTLE
220 / 260_____ - - - -
. . CLOSURE METALLIC RECEPTACLE
081 / 3.07___+ .- - - -
. . CLOSURE REMOVER
007 / 151____+ - - - -
. . . . . COMBINED
007 / 126____+ - - - -
. . . . . PLIERS COMBINED
083 / 912____* - - - -
. . ENVELOPE
030 / 233_____ - - - -
. . . . . CUTTERS
015 / 257.075_ .- - - -
. . INKWELL PEN ACTUATED
452 / 13_____+ - - - -
. . OYSTER
000 / ________ - - - -
. . PAPER
383 / 200____+ - - - -
. . . . . BAG WITH TEAR STRIP
229 / 200____+ - - - -
. . . . . BOX WITH TEAR STRIP
030 / 2_______ - - - -
. . . . . CARTON OR BOX
229 / 307____+ - - - -
. . . . . ENVELOPE WITH TEAR STRIP
244 / 149_____ - - - -
. . PARACHUTE
213 / 115____+ - - - -
. . RAILWAY COUPLING KNUCKLE
019 / 80R____+ - - - -
. . TEXTILE FIBER
408 / 53______ - - - -
. . WOOD BOX
585 / 940____* - - - -
OPENING OF HYDROCARBON RING
000 / ________ - - - -
OPERA GLASS
359 / 409____+ - - - -
. . HOLDERS
359 / 795_____ - - - -
. . OPTICS
705 / 7______+ - - - -
OPERATIONS RESEARCH COMPUTERIZED
705 / 8_______ - - - -
. . RESOURCE ALLOCATION, SCHEDULING
000 / ________ - - - -
OPERATOR
244 / 75R____+ - - - -
. . AIRCRAFT CONTROL
074 / 2______+ - - - -
. . AUTOMATIC
312 / 319.1__+ .- - - -
. . CABINET COMPONENT
312 / 319.5__+ .- - - -
. . . . . FLUID PRESSURE
000 / ________ - - - -
. . CHAIR
297 / 260.1__+ .- - - -
. . . . . ROCKING
472 / 85_____+ - - - -
. . . . . SWINGING
192 / 82R____+ - - - -
. . CLUTCH
446 / 8______+ - - - -
. . COIN OPERATED TOY MONEY BOX
000 / ________ - - - -
. . CONTROL LEVER
074 / 491____+ - - - -
. . . . . HAND OPERATED
074 / 515R___+ - - - -
. . . . . KNEE OPERATED
074 / 616_____ - - - -
. . CONTROLLED GUARD MECHANISM
074 / 10R____+ - - - -
. . DIAL
345 / 501____+ - - - -
. . DISPLAY CONTROL
000 / ________ - - - -
. . DUMPING VEHICLE
298 / 14_____+ - - - -
. . . . . SLIDING AND TILTING
298 / 19R____+ - - - -
. . . . . TILTING
000 / ________ - - - -
. . ELEVATOR
187 / 351____+ - - - -
. . . . . CAR BRAKE
187 / 316____+ - - - -
. . . . . DOOR
187 / 306____+ - - - -
. . . . . MANUAL CONTROL MECHANISM
182 / 208_____ - - - -
. . EXTENSION LADDER
182 / 158_____ - - - -
. . . . . LAZY TONG
000 / ________ - - - -
. . FIGURE TOY
446 / 360_____ - - - -
. . . . . FIGURE SUPPORT OPERATED
446 / 359____+ - - - -
. . . . . LINK OPERATED
446 / 352_____ - - - -
. . . . . PLATFORM OPERATED
000 / ________ - - - -
. . ILLUMINATION
362 / 37_____+ - - - -
. . . . . DIRIGIBLE LIGHT SUPPORTS
362 / 174____+ - - - -
. . . . . LANTERN GLOBE
362 / 394_____ - - - -
. . . . . SWITCHES AND VALVES
043 / 110_____ - - - -
. . INSECT TRAPS
188 / 105____+ - - - -
. . MULTIPLE BRAKE
152 / 419____+ - - - -
. . PUMP OPERATING MEANS TIRES
000 / ________ - - - -
. . RAILWAY
213 / 211____+ - - - -
. . . . . DRAFT COUPLING
104 / 36_____+ - - - -
. . . . . TURNTABLE
235 / 91R_____ - - - -
. . REGISTER
235 / 44_____+ - - - -
. . . . . FARE
235 / 99R_____ - - - -
. . . . . PLATFORM OPERATED
126 / 169_____ - - - -
. . STOVE OR FURNACE
200 / 17R____+ - - - -
. . SWITCH MULTIPLE CIRCUIT
351 / 159____+ - - - -
OPHTHALMIC LENSES OR BLANKS
351 / 163____+ - - - -
. . LIGHT FILTERING
351 / 168____+ - - - -
. . MULTIFOCAL
351 / 200____+ - - - -
OPHTHALMOMETERS
351 / 205____+ - - - -
. . OBJECTIVE TESTING
351 / 222____+ - - - -
. . SUBJECTIVE TESTING
351 / 205____+ - - - -
OPHTHALMOSCOPE
546 / 44_____+ - - - -
OPIUM ALKALOIDS
359 / ________ - - - -
OPTICS & OPTICAL
356 / 138____+ - - - -
. . ALIGNMENT TESTING
264 / 1.1____+ .- - - -
. . ARTICLE MOLDING
000 / ________ - - - -
. . ATTENUATOR
250 / 227.11__ .- - - -
. . . . . WITH PHOTOCELL
000 / ________ - - - -
. . DELAY LINE
250 / 227.11__ .- - - -
. . . . . WITH PHOTOCELL
D16 / 100____+ - - - -
. . DESIGN
000 / ________ - - - -
. . DEVICE
430 / 321_____ - - - -
. . . . . PHOTO PROCESS MAKING
D16 / ________ - - - -
. . EQUIPMENT DESIGN
351 / ________ - - - -
. . EYE EXAMINING
385 / 115____+ - - - -
. . FIBER BUNDLE
358 / 901.1__* .- - - -
. . FIBER OPTICS
348 / 359_____ - - - -
. . . . . WITH TV CAMERA
348 / 804_____ - - - -
. . . . . WITH VIDEO DISPLAY
385 / ________ - - - -
. . FIBER RODS
000 / ________ - - - -
. . FILTER
252 / 582_____ - - - -
. . . . . COMPOSITIONS
359 / 890_____ - - - -
. . . . . LAMINATED
359 / 326____+ - - - -
. . FREQUENCY CONVERTER, QUASI-OPTICAL
472 / 57_____+ - - - -
. . ILLUSION
104 / 84______ - - - -
. . . . . AMUSEMENT RAILWAY
446 / 244_____ - - - -
. . . . . THAUMATROPE
352 / 101_____ - - - -
. . . . . ZOETROPE
353 / ________ - - - -
. . IMAGE PROJECTORS
000 / ________ - - - -
. . INSTRUMENTS SEE TYPE OF INSTRUMENT
D16 / 130____+ - - - -
. . . . . DESIGN
033 / 707_____ - - - -
. . . . . DISTANCE
385 / 14______ - - - -
. . INTEGRATED CIRCUIT
430 / 270.11__ .- - - -
. . LAYERED RECORDABLE MEDIA
356 / ________ - - - -
. . MEASURING & TESTING
D10 / 46_____+ - - - -
. . MEASURING OR TESTING INSTRUMENT
D24 / 172____+ - - - -
. . MEDICAL INSTRUMENT, FIXED
D24 / 150____+ - - - -
. . MEDICAL INSTRUMENT, PORTABLE
352 / ________ - - - -
. . MOTION PICTURES
323 / 902_____ - - - -
. . SEMICONDUCTOR, COUPLING TO
435 / 808____* - - - -
. . SENSING APPARATUS
D10 / 61_____+ - - - -
. . SURVEYORS INSTRUMENT
359 / ________ - - - -
. . SYSTEMS & ELEMENTS
434 / 303_____ - - - -
. . TEACHING
385 / 130____+ - - - -
. . THIN FILM OPTICAL WAVEGUIDE
385 / 100____+ - - - -
. . TRANSMISSION CABLE
351 / ________ - - - -
. . VISION TESTING & CORRECTION
422 / 82.06___ .- - - -
. . . . . CHEMICAL ANALYSIS, APPARATUS
422 / 82.07___ .- - - -
. . . . . . . FLUORESCENCE
385 / 53_____+ - - - -
. . WAVEGUIDE CONNECTING MEANS
385 / 15_____+ - - - -
. . WAVEGUIDE COUPLING MEANS
000 / ________ - - - -
OPTODE OR OPTRODE
422 / 82.06___ .- - - -
. . CHEMICAL ANALYSIS, APPARATUS
422 / 82.07___ .- - - -
. . . . . FLUORESCENCE
351 / 200____+ - - - -
OPTOMETER
351 / 205____+ - - - -
. . OBJECTIVE TESTING
351 / 222____+ - - - -
. . SUBJECTIVE TESTING
037 / 182_____ - - - -
ORANGE PEEL BUCKET
000 / ________ - - - -
ORCHARD
126 / 59.5____ .- - - -
. . HEATING STOVES
239 / 77_____+ - - - -
. . MOBILE SPRAYER OR DUSTER
047 / ________ - - - -
. . PLANT HUSBANDRY
D08 / 1_______ - - - -
. . . . . DESIGN
000 / ________ - - - -
ORCHESTRION
084 / 170_____ - - - -
. . COMBINED WITH OTHER INSTRUMENT
084 / 95.1____ .- - - -
. . ROTATING PIN CYLINDER TYPE
000 / ________ - - - -
ORDER APPARATUS
358 / 400____+ - - - -
. . FACSIMILE
033 / 23.01__+ .- - - -
. . PLANOGRAPHIC SCRIBER
089 / ________ - - - -
ORDNANCE (SEE AMMUNITION; FIREARM;
089 / ________ - - - -
. GUN)
089 / 125_____ - - - -
. . AUTOMATIC
089 / 14.05__+ .- - - -
. . BARRELS
089 / 1.51___+ .- - - -
. . BOMB, FLARE & SIGNAL DROPPING
089 / 17_____+ - - - -
. . BREECH CLOSURES
089 / 33.01__+ .- - - -
. . CARTRIDGE FEEDING
235 / 375_____ - - - -
. . CONTROL DATA
089 / 4.05___+ .- - - -
. . EXPLOSION OPENED BREECH
089 / 27.11__+ .- - - -
. . FIRING DEVICES
089 / 28.05__+ .- - - -
. . . . . ELECTRIC
089 / 6______+ - - - -
. . FUSE SETTERS
089 / 45_____+ - - - -
. . LOADING
089 / 9_______ - - - -
. . MACHINE GUNS
029 / 1.11____ .- - - -
. . MAKING
073 / 167_____ - - - -
. . MEASURING AND TESTING
089 / 37.01__+ .- - - -
. . MOUNTS
089 / 7______+ - - - -
. . PNEUMATIC
089 / 1.7____+ .- - - -
. . RECOILLESS GUN
089 / 1.8____+ .- - - -
. . ROCKET LAUNCHING
089 / 36.01__+ .- - - -
. . SHIELDS
033 / 235____+ - - - -
. . SIGHTS
089 / 5_______ - - - -
. . SUBMARINE
075 / ________ - - - -
ORE TREATMENT
423 / 249____+ - - - -
. . ACTINIDE SERIES COMPOUND
266 / 168____+ - - - -
. . APPARATUS
423 / 1______+ - - - -
. . BENEFICIATING ORES
075 / 746____+ - - - -
. . BRIQUETTING
241 / ________ - - - -
. . COMMINUTOR
000 / ________ - - - -
. . DETECTOR (SEE PROSPECTING)
209 / ________ - - - -
. . DRESSING CLASSIFYING
000 / ________ - - - -
ORGAN AND ORGANETTE
084 / 92______ - - - -
. . AUTOMATIC WIND ORGANETTES
084 / 84_____+ - - - -
. . AUTOMATIC WIND ORGANS
084 / 86______ - - - -
. . BARREL
084 / DIG 22__ - - - -
. . CHORD ORGANS
984 / 388____+ - - - -
. . COMPUTER ORGANS
000 / ________ - - - -
. . COUPLER
084 / 168_____ - - - -
. . . . . AUTOMATIC ORGAN
084 / 340____+ - - - -
. . . . . PIPE ORGAN
084 / 373_____ - - - -
. . . . . REED ORGAN
D17 / 5_______ - - - -
. . DESIGN
000 / ________ - - - -
. . ELECTRIC
084 / 337_____ - - - -
. . . . . ACTION OF WIND PIPE ORGAN
084 / 341_____ - - - -
. . . . . COUPLERS OF WIND PIPE ORGAN
084 / 341_____ - - - -
. . . . . . . ACTIONS
084 / 88______ - - - -
. . . . . ELECTROPNEUMATIC ACTION OF
084 / 88______ - - - -
. . . . . . . AUTOMATIC ORGAN
084 / 338_____ - - - -
. . . . . ELECTROPNEUMATIC ACTION OF
084 / 338____+ - - - -
. . . . . . . WIND PIPE ORGANS
084 / 347_____ - - - -
. . . . . ELECTROPNEUMATIC SWELLS OF
084 / 347_____ - - - -
. . . . . . . WIND PIPE ORGANS
084 / 600____+ - - - -
. . . . . GENERATION OF ELECTRIC TONES
084 / 172_____ - - - -
. . PIANO COMBINED WITH ORGAN
084 / 331____+ - - - -
. . PIPE ORGAN NONAUTOMATIC
084 / 349____+ - - - -
. . PIPES
984 / 11_____+ - - - -
. . PIPES
084 / 351____+ - - - -
. . REED ORGAN NONAUTOMATIC
084 / 363____+ - - - -
. . REEDS
084 / 148_____ - - - -
. . TRACKERS AND SHEETS FOR
084 / 148_____ - - - -
. . . . . AUTOMATIC ORGANS
260 / ________ - - - -
ORGANIC COMPOUNDS (SEE CARBON)
204 / 157.15_+ .- - - -
. . PREPARATION BY WAVE ENERGY
117 / ________ - - - -
. . SINGLE-CRYSTAL GROWTH PROCESSES
000 / ________ - - - -
ORGANO SOL SEE SOL
556 / 1______+ - - - -
ORGANOMETALLIC COMPOUNDS
556 / 40_____+ - - - -
. . ACETYLACETONATES
552 / 209_____ - - - -
. . ANTHRAQUINONES
534 / 692____+ - - - -
. . AZO COMPOUNDS
548 / 101____+ - - - -
. . AZOLES
556 / 32_____+ - - - -
. . AZOMETHINES
544 / 225____+ - - - -
. . DIAZINES
534 / 562_____ - - - -
. . DIAZO COMPOUNDS
149 / 23_____+ - - - -
. . EXPLOSIVES CONTAINING
554 / 71_____+ - - - -
. . HIGHER FATTY ACID SALTS
544 / 64______ - - - -
. . OXAZINES
556 / 13_____+ - - - -
. . PHOSPHORUS CONTAINING
530 / 400_____ - - - -
. . PROTEIN CONTAINING
546 / 2______+ - - - -
. . PYRIDINE NUCLEUS CONTAINING
534 / 10_____+ - - - -
. . RADIOACTIVE METAL CONTAINING
556 / 2______+ - - - -
. . STABILIZATION
544 / 4_______ - - - -
. . THIAZINES
556 / 38_____+ - - - -
. . THIOCARBAMATES
552 / 103_____ - - - -
. . TRIPHENYLMETHANES
139 / 400_____ - - - -
ORIENTAL KNOT FABRICS
139 / 4______+ - - - -
. . LOOMS
117 / ________ - - - -
ORIENTED-CRYSTAL GROWTH PROCESSES
118 / ________ - - - -
. . COATING APPARATUS
117 / 200____+ - - - -
. . NON-COATING APPARATUS
000 / ________ - - - -
ORIENTER AND ORIENTING SEE TURNER
343 / 757____+ - - - -
. . ANTENNA
221 / 156____+ - - - -
. . ARTICLE DISPENSER
414 / 754_____ - - - -
. . ARTICLE REORIENTING DEVICE
134 / 43______ - - - -
. . CLEANING APPARATUS
198 / 373____+ - - - -
. . CONVEYOR ARTICLE ON
193 / 44______ - - - -
. . CONVEYOR GUIDE
099 / 549_____ - - - -
. . CUTTER WITH
175 / 85______ - - - -
. . EARTH BORING TOOL PARTS
414 / 153_____ - - - -
. . FURNACE CHARGER BUCKET
173 / 39______ - - - -
. . TOOL DRIVING OR IMPACTING DEVICE
414 / 383____+ - - - -
. . VEHICLE LOAD BODY
000 / ________ - - - -
. . WELL DRILLS
175 / 61______ - - - -
. . . . . BORE DEFLECTION
340 / 853.3__+ .- - - -
. . . . . . . CONTROL BY ELECTRICAL
340 / 853.3__+ .- - - -
. . . . . . . . COMMUNICATIONS SYSTEM
073 / 152.01_+ .- - - -
. . . . . FORMATION LOGGING
033 / 365____+ - - - -
. . . . . INCLINOMETER
166 / 117.5__+ .- - - -
. . WHIPSTOCKS
138 / 40_____+ - - - -
ORIFICE IN CONDUIT
312 / 204_____ - - - -
. . CABINETS WITH
526 / 341_____ - - - -
ORLON T M (POLYACRYLONITRILE)
000 / ________ - - - -
ORNAMENTS AND ORNAMENTAL DEVICES
119 / 253____+ - - - -
. . AQUARIUM
005 / 281_____ - - - -
. . BEDPOST
425 / 412____+ - - - -
. . BLOCK MOLDS
052 / 311.1__+ .- - - -
. . BUILDING CONSTRUCTION
431 / 125_____ - - - -
. . CANDLES
059 / 80_____+ - - - -
. . CHAIN
D11 / 13______ - - - -
. . . . . DESIGN
427 / 256____+ - - - -
. . COATING NON-UNIFORM
205 / 72______ - - - -
. . ELECTROFORMING
205 / 120____+ - - - -
. . ELECTROPLATING
428 / 77_____+ - - - -
. . ELEMENTS SUPERPOSED
239 / 17_____+ - - - -
. . FOUNTAINS
054 / 76______ - - - -
. . HARNESS
126 / 219_____ - - - -
. . HEATING STOVE
362 / 806____* - - - -
. . ILLUMINATED, X-ART
362 / 808____* - - - -
. . . . . FIGURE
362 / 810____* - - - -
. . . . . IMITATION CANDLE
362 / 811____* - - - -
. . . . . PSYCHEDELIC LIGHT
362 / 807____* - - - -
. . . . . STAR
362 / 809____* - - - -
. . . . . TERRESTRIAL GLOBE
063 / 20______ - - - -
. . JEWELRY
D11 / 1______+ - - - -
. . . . . DESIGN
428 / 44_____+ - - - -
. . LAYER SECTIONAL
428 / 156____+ - - - -
. . LAYER VARYING THICKNESS
362 / 806____* - - - -
. . LIGHTING & ILLUMINATION
029 / DIG 3___ - - - -
. . METAL ORNAMENTING
229 / 116.1___ .- - - -
. . PAPER BOX
430 / 269____+ - - - -
. . PHOTOGRAPHIC PROCESS
047 / 33______ - - - -
. . PLANT BEDS
D11 / 121____+ - - - -
. . SEASONAL OR RELIGIOUS
002 / 245_____ - - - -
. . SHOE
428 / 7______+ - - - -
. . SPECIAL OCCASION
112 / 439_____ - - - -
. . STITCHED
026 / 69R_____ - - - -
. . TEXTILE CLOTH
026 / 30______ - - - -
. . . . . NAPPING
026 / 16______ - - - -
. . . . . SHEARING
428 / 31______ - - - -
. . VEHICLE BODY
D11 / 131____+ - - - -
. . WALL DECORATION
313 / 373____+ - - - -
ORTHICON CATHODE RAY TUBE
348 / 329_____ - - - -
. . TELEVISION SYSTEM USING
433 / 2______+ - - - -
ORTHODONTIC DEVICES
029 / 896.11__ .- - - -
. . APPLIANCE MAKING
433 / 3______+ - - - -
. . IMPLEMENTS
000 / ________ - - - -
ORTHOPEDICS
602 / 65______ - - - -
. . ANKLE SUPPORTS AND BRACES
280 / 11.36___ .- - - -
. . . . . SKATES WITH
D24 / 190____+ - - - -
. . APPLIANCE
036 / 71______ - - - -
. . ARCH SUPPORTS
036 / 140____+ - - - -
. . BOOT OR SHOE
D24 / 155_____ - - - -
. . IMPLANT
073 / 172_____ - - - -
. . PRESSURE DISTRIBUTION TESTING
012 / 142N____ - - - -
. . SHOE MAKING
012 / 146M____ - - - -
. . . . . MISCELLANEOUS PARTS
036 / 71______ - - - -
. . SHOE PADS
036 / 140____+ - - - -
. . SURGICAL
552 / 291_____ - - - -
ORTHOQUINONES
000 / ________ - - - -
OSCILLATION CIRCUIT
331 / ________ - - - -
. . GENERATOR
607 / 76______ - - - -
. . THERAPEUTIC TREATMENT TYPE
331 / ________ - - - -
OSCILLATOR
331 / ________ - - - -
. . AUDIO
336 / ________ - - - -
. . COIL ELECTRIC
331 / ________ - - - -
. . ELECTRONIC
331 / 170_____ - - - -
. . . . . HARTLEY TYPE
331 / 108R____ - - - -
. . . . . . . TRANSISTOR
331 / 45______ - - - -
. . . . . MULTI PHASE
334 / ________ - - - -
. . . . . TUNED CIRCUIT FOR
209 / 921____* - - - -
. . FEED CONVEYER, OSCILLATING-TYPE
000 / ________ - - - -
. . LASER BEAM APPLICATIONS
331 / DIG 3___ - - - -
. . LOGIC GATE ACTIVE ELEMENT
331 / DIG 2___ - - - -
. . PHASE LOCKED LOOP HAVING LOCD
331 / DIG 2___ - - - -
. . . . . INDICATING OR DETECTING MEANS
331 / ________ - - - -
. . TETRODE
968 / 844____+ - - - -
. . TIME MEASUREMENT
000 / ________ - - - -
OSCILLOGRAPHS (SEE OSCILLOSCOPE)
315 / 1______+ - - - -
. . CATHODE RAY TUBE CIRCUITS
313 / 364____+ - - - -
. . CATHODE RAY TUBE STRUCTURE
D10 / 76_____+ - - - -
. . DESIGN
324 / 97______ - - - -
. . ELECTRICAL QUANTITY MEASUREMENT
324 / 121R____ - - - -
. . . . . CATHODE RAY TYPE
358 / 296____+ - - - -
. . FACSIMILE SYSTEMS
346 / 107.3__+ .- - - -
. . PHOTOGRAPHIC RECORDER
346 / 45_____+ - - - -
. . PLURAL FUNCTION RECORDER
346 / 3______+ - - - -
. . STEAM ENGINE INDICATOR
D10 / 76______ - - - -
OSCILLOSCOPE (SEE OSCILLOGRAPH)
315 / 1______+ - - - -
. . CATHODE RAY TUBE SYSTEM
422 / 82.08___ .- - - -
. . . . . CHEMICAL ANALYSIS, APPARATUS
324 / 131_____ - - - -
. . EXPANDED SCALE
324 / 121R____ - - - -
. . . . . CATHODE RAY
324 / 97______ - - - -
. . METER
324 / 121R____ - - - -
. . . . . CATHODE RAY TYPE
348 / 325____+ - - - -
. . TELEVISION
313 / 364____+ - - - -
. . TUBE STRUCTURE
000 / ________ - - - -
OSMIUM
420 / 461_____ - - - -
. . ALLOYS
075 / 711____+ - - - -
. . HYDROMETALLURGY
075 / 631_____ - - - -
. . PYROMETALLURGY
000 / ________ - - - -
OSMOSIS SEE DESALTING SEAWATER
536 / 1.11___+ .- - - -
OSONES OR OSOZONES
606 / 237____+ - - - -
OSTEAL ADJUSTER
060 / 641.7___ .- - - -
OTEC, OCEAN THERMAL ENERGY CONVERSION
600 / 200_____ - - - -
OTOSCOPE
043 / 9.7_____ .- - - -
OTTERBOARD, TRAWL NET TYPE
297 / 462_____ - - - -
OTTOMAN
440 / 53_____+ - - - -
OUTBOARD MOTOR
206 / 319_____ - - - -
. . CONTAINER OR PACKAGE FOR
440 / 900____* - - - -
. . . . . X-ART COLLECTION
440 / 900____* - - - -
OUTDRIVES
002 / 115____+ - - - -
OUTER GARMENT
000 / ________ - - - -
OUTLET
000 / ________ - - - -
. . BOX
033 / DIG 1___ - - - -
. . . . . DIGEST
174 / 50_____+ - - - -
. . . . . ELECTRIC CONDUIT
439 / 892____+ - - - -
. . . . . ELECTRIC CONNECTOR
220 / 3.2____+ .- - - -
. . . . . ELECTRIC JUNCTION BOX
248 / 906____* - - - -
. . . . . SUPPORT
439 / 207____+ - - - -
. . CONDUIT WIRING
248 / 27.1___+ .- - - -
. . . . . SUPPORT
D08 / 350____+ - - - -
. . COVER OR ESCUTCHEON PLATE
210 / 109____+ - - - -
. . DECANTER
196 / 136_____ - - - -
. . DISTILLATION VAPOR
000 / ________ - - - -
. . DRINKING FOUNTAIN
239 / 28_____+ - - - -
. . . . . CATCH BASIN
239 / 25_____+ - - - -
. . . . . FAUCET COMBINED
181 / 238_____ - - - -
. . MUFFLER
239 / ________ - - - -
. . NOZZLE
D13 / 137____+ - - - -
. . OUTLET PLUG
406 / 154____+ - - - -
. . PNEUMATIC STACKER TUBE
000 / ________ - - - -
. . PRESSURE CONTROL
303 / 59_____+ - - - -
. . . . . FLUID PRESSURE BRAKE
137 / 505____+ - - - -
. . . . . FLUID PRESSURE REGULATOR
131 / 229_____ - - - -
. . SMOKING DEVICE STEM
239 / 266____+ - - - -
. . SPRINKLER PIPE
209 / 494_____ - - - -
. . STRATIFIER
004 / 675____+ - - - -
. . SUPPLY OUTLET FOR SINK OR BATH
000 / ________ - - - -
. . VENTILATION
454 / 339____+ - - - -
. . . . . BUILDING
454 / 3______+ - - - -
. . . . . COWL
454 / 69_____+ - - - -
. . . . . VEHICLE
174 / 49______ - - - -
. . WALL MOUNTED ELECTRIC CONDUIT
000 / ________ - - - -
. . WATER CLOSET VALVE
004 / 368____+ - - - -
. . . . . SIPHON
004 / 378____+ - - - -
. . . . . VALVE
004 / 218_____ - - - -
. . WATER CLOSET VENTILATION
000 / ________ - - - -
OUTRIGGERS
000 / ________ - - - -
. . AWNING TYPE
160 / 78_____+ - - - -
. . . . . MULTIPART
160 / 83.1____ .- - - -
. . . . . RIGID
160 / 81_____+ - - - -
. . . . . SWINGING
280 / 763.1__+ .- - - -
. . VEHICLE
212 / 301____+ - - - -
. . . . . CRANE
432 / 120____+ - - - -
OUTSOLES
432 / 120____+ - - - -
OVENS AND ACCESSORIES (SEE HEAT)
202 / 81_____+ - - - -
. . COKE
126 / ________ - - - -
. . COOKING
D07 / 348____+ - - - -
. . DESIGN, HOUSEHOLD
D15 / 144.1___ .- - - -
. . DESIGN,SPECIAL USE
202 / ________ - - - -
. . DISTILLING
034 / ________ - - - -
. . DRYING
219 / 391____+ - - - -
. . ELECTRIC
362 / 92______ - - - -
. . LIGHTS
000 / ________ - - - -
OVERALLS
002 / 227____+ - - - -
. . NETHER TYPE
002 / 79______ - - - -
. . UNION TYPE
002 / 85_____+ - - - -
OVERCOAT
074 / 36______ - - - -
OVERCOMING DEAD CENTER
000 / ________ - - - -
OVERFLOW
198 / 954____+ - - - -
. . CONNEYER ART
210 / 299____+ - - - -
. . DECANTER AND FILTER
126 / 359.1___ .- - - -
. . DOWN SURFACE OF LIQUID HEATER
141 / 115_____ - - - -
. . FILLING PORTABLE RECEPTACLE
261 / 114.1___ .- - - -
. . GAS AND LIQUID CONTACT BAFFLE
126 / 383.1__+ .- - - -
. . OPEN TOP LIQUID HEATING VESSEL
004 / 680____+ - - - -
. . SINK OR BATH
068 / 208_____ - - - -
. . TEXTILE MACHINE
261 / DIG 44__ - - - -
. . TROUGH
000 / ________ - - - -
. . WATER CLOSET
004 / 390____+ - - - -
. . . . . OUTLET VALVE
004 / 395____+ - - - -
. . . . . OUTLET VALVE FLOAT
004 / 427____+ - - - -
. . . . . SIPHON BOWL
405 / 101_____ - - - -
. . WATER CONTROL GATE
002 / 121_____ - - - -
OVERLAPS
000 / ________ - - - -
OVERLOAD
177 / 82______ - - - -
. . AUTOMATIC WEIGHERS
141 / 115____+ - - - -
. . FLUID RECEPTACLE FILLING DEVICES
000 / ________ - - - -
. . RELAY
335 / 21_____+ - - - -
. . . . . ELECTRIC TRIPS
337 / 70______ - - - -
. . . . . THERMAL CURRENT TRIPS
337 / 356____+ - - - -
. . . . . THERMAL TRIPS
000 / ________ - - - -
. . RELEASE
241 / 32______ - - - -
. . . . . COMMINUTION APPARATUS
172 / 261____+ - - - -
. . . . . EARTHWORKING IMPLEMENTS
172 / 816_____ - - - -
. . . . . . . BULLDOZER
172 / 260.5___ .- - - -
. . . . . . . HYDRAULIC CONTROL
114 / 217_____ - - - -
. . . . . ELASTIC COUPLINGS SHIPS
464 / 30_____+ - - - -
. . . . . FLEXIBLE SHAFT COUPLINGS
180 / 14.5____ .- - - -
. . . . . MOTOR VEHICLE TRAINS
074 / 584____+ - - - -
. . . . . PITMANS AND CONNECTING RODS
475 / 263____+ - - - -
. . . . . PLANETARY GEARING
172 / 261____+ - - - -
. . . . . PLOWS
037 / 232____+ - - - -
. . . . . SNOW PLOWS
081 / 467____+ - - - -
. . . . . TOOLS
192 / 56.1___+ .- - - -
. . . . . TORQUE RESPONSIVE CLUTCHES
280 / 449____+ - - - -
. . . . . TRAILER COUPLINGS
192 / 150_____ - - - -
. . STOP
152 / 18______ - - - -
. . . . . SPRING WHEELS
248 / 900____* - - - -
. . SUPPORT MOVABLE OR DISENGAGEABLE ON
248 / 900____* - - - -
. . . . . IMPACT OR OVERLOAD
000 / ________ - - - -
OVERSHOES
168 / 1______+ - - - -
. . HORSE
D30 / 146____+ - - - -
. . . . . DESIGN
036 / 7.10R__+ .- - - -
. . MENS
D02 / 896____+ - - - -
. . . . . DESIGN
D02 / 857_____ - - - -
. . POCKET
235 / 131R____ - - - -
OVERTHROW PREVENTER
000 / ________ - - - -
OVERWINDING PREVENTER
968 / 443____+ - - - -
. . CLOCKS ELECTRICALLY WOUND
185 / 43______ - - - -
. . SPRING MOTOR COMBINED
185 / 13______ - - - -
. . . . . PLURAL MOTORS
081 / 467_____ - - - -
. . WATCH OR CLOCK KEY COMBINED
368 / 209_____ - - - -
. . WATCHES COMBINED
185 / 35______ - - - -
. . WEIGHT MOTOR COMBINED
000 / ________ - - - -
OX
168 / 5_______ - - - -
. . SHOE
059 / 70______ - - - -
. . . . . MAKING
054 / 77______ - - - -
. . YOKE
540 / 327_____ - - - -
OXACILLIN
548 / 125_____ - - - -
OXADIAZOLES, 1,2,3-
548 / 131____+ - - - -
OXADIAZOLES, 1,2,4-
548 / 125_____ - - - -
OXADIAZOLES, 1,2,5-
548 / 143____+ - - - -
OXADIAZOLES, 1,3,4-
562 / 597_____ - - - -
OXALIC ACID
544 / 63_____+ - - - -
OXAZINES
514 / 228.8__+ .- - - -
. . BIO-AFFECTING & BODY TREATING
514 / 228.8__+ .- - - -
. . . . . COMPOSITION
548 / 215____+ - - - -
OXAZOLES
548 / 240____+ - - - -
. . OXAZOLES, 1,2-
548 / 215____+ - - - -
. . OXAZOLES, 1,3-
548 / 225____+ - - - -
OXAZOLIDONES
000 / ________ - - - -
OXIDANTS
044 / 558_____ - - - -
. . BOUND SOLID FUEL
000 / ________ - - - -
OXIDATION (SEE SUBSTANCE PRODUCED)
502 / 20_____+ - - - -
. . ABSORBENT REGENERATION
000 / ________ - - - -
. . ALCOHOLS
568 / 402_____ - - - -
. . . . . ACYCLIC KETONE PRODUCTION
568 / 471____+ - - - -
. . . . . ALDEHYDE PRODUCTION
562 / 418____+ - - - -
. . . . . CARBOXYLIC ACID PRODUCTION
562 / 418____+ - - - -
. . ALDEHYDES TO PRODUCE ACIDS
562 / 531____+ - - - -
. . ALDEHYDES TO PRODUCE ACIDS
000 / ________ - - - -
. . BLEACHING (SEE BLEACHING)
423 / 418.2___ .- - - -
. . CARBON MONOXIDE
252 / 186.1__+ .- - - -
. . COMPOSITIONS
149 / 119____* - - - -
. . COMPOUNDS FOR
008 / 649_____ - - - -
. . DYEING
436 / 904____* - - - -
. . . . . OXIDIZABLE DYES
205 / ________ - - - -
. . ELECTROLYTIC
435 / ________ - - - -
. . FERMENTATIVE
554 / 132____+ - - - -
. . GLYCERIDE OILS
554 / 181____+ - - - -
. . . . . PURIFICATION BY
000 / ________ - - - -
. . HYDROCARBONS
562 / 542____+ - - - -
. . . . . ACYCLIC ACID PRODUCTION
552 / 208_____ - - - -
. . . . . ANTHRACENE
562 / 408____+ - - - -
. . . . . AROMATIC ACID PRODUCTION
549 / 231____+ - - - -
. . . . . AROMATIC TO ACID ANHYDRIDES
205 / 462____+ - - - -
. . . . . ELECTROLYTIC
204 / 157.15_+ .- - - -
. . . . . ELECTROMAGNETIC
204 / 169_____ - - - -
. . . . . ELECTROSTATIC
208 / 3______+ - - - -
. . . . . MINERAL OIL
568 / 950____+ - - - -
. . . . . NONAROMATIC MIXTURES
568 / 469.9___ .- - - -
. . . . . . . PREPARING ACYCLIC ALDEHYDES
560 / 241.1___ .- - - -
. . . . . . . PREPARING ACYCLIC CARBOXYLIC
560 / 241.1___ .- - - -
. . . . . . . . ACIDS ESTERS
562 / 512.2__+ .- - - -
. . . . . . . PREPARING ACYCLIC CARBOXYLIC
562 / 512.2__+ .- - - -
. . . . . . . . ACIDS
568 / 910.5___ .- - - -
. . . . . . . PREPARING ACYCLIC HYDROXY CTG
568 / 910.5___ .- - - -
. . . . . . . . COMPOUNDS
568 / 398.8___ .- - - -
. . . . . . . PREPARING ACYCLIC KETONES
554 / 132____+ - - - -
. . . . . . . PREPARING FATS, FATTY OILS,
554 / 132____+ - - - -
. . . . . . . . ESTER-TYPE WAXES OR HIGHER
554 / 132____+ - - - -
. . . . . . . . FATTY ACIDS
549 / 523____+ - - - -
. . . . . OLEFINES TO EPOXY COMPOUNDS
210 / 758____+ - - - -
. . LIQUID PURIFICATION
210 / 601____+ - - - -
. . . . . SEWAGE TREATMENT
075 / ________ - - - -
. . METALLURGY
023 / ________ - - - -
. . METALS
148 / 284____+ - - - -
. . . . . SURFACE
023 / ________ - - - -
. . NONMETALS
530 / 200____+ - - - -
. . RESINS NATURAL
000 / ________ - - - -
OXIDES
149 / 37_____+ - - - -
. . HEAT PRODUCING COMPOSITIONS
423 / 632_____ - - - -
. . IRON
423 / 635_____ - - - -
. . MAGNESIUM
423 / 579_____ - - - -
. . METAL
423 / 592_____ - - - -
. . . . . ALKALI
423 / 583_____ - - - -
. . . . . ALKALI EARTH
423 / 400____+ - - - -
. . NITROGEN
060 / 900____* - - - -
. . . . . COMBUSTION CONTROL
204 / 179_____ - - - -
. . . . . ELECTROSTATIC
423 / 304_____ - - - -
. . PHOSPHORUS
423 / 512.1__+ .- - - -
. . SULFUR
423 / 608_____ - - - -
. . TITANIUM
205 / 538_____ - - - -
. . . . . ELECTROSYNTHESIS
568 / 959_____ - - - -
OXIDIZED HYDROCARBONS OF UNDETERMINED
568 / 959_____ - - - -
. STRUCTURE
564 / 253____+ - - - -
OXIMES
564 / 268_____ - - - -
. . ACYCLIC
564 / 258_____ - - - -
. . ALPHA OXY OR OXO
564 / 265____+ - - - -
. . AROMATIC
564 / 267_____ - - - -
. . CYCLOHEXANONE
564 / 255_____ - - - -
. . O-CARBAMOYL
564 / 254____+ - - - -
. . O-ESTERS
564 / 256____+ - - - -
. . O-ETHERS
564 / 259____+ - - - -
. . PREPARATION
356 / 41______ - - - -
OXIMETERS
D24 / 169_____ - - - -
. . DESIGN
600 / 340_____ - - - -
. . EAR ATTACHED
548 / 484____+ - - - -
OXINDOLE
008 / DIG 8__+ - - - -
OXIRANE
514 / 291_____ - - - -
OXOLINIC ACID, IN DRUG
568 / 557_____ - - - -
OXONIUM
000 / ________ - - - -
OXY CONTAINING CARBOXYLIC ACID ESTERS
560 / 179____+ - - - -
. . ACYCLIC
560 / 126_____ - - - -
. . ALICYCLIC
560 / 55_____+ - - - -
. . AROMATIC
239 / 398____+ - - - -
OXYACETYLENE GAS TORCHES
423 / 462_____ - - - -
OXYCHLORID
106 / 685____+ - - - -
. . CEMENT
423 / 579____+ - - - -
OXYGEN
261 / DIG 28__ - - - -
. . BLOOD OXYGENATORS
205 / 633____+ - - - -
. . ELECTROLYTIC SYNTHESIS
252 / 186.1__+ .- - - -
. . GENERATIVE COMPOSITION
062 / 606____+ - - - -
. . LIQUEFACTION
128 / 205.25__ .- - - -
. . MASK
549 / 200____+ - - - -
. . RINGS
534 / 751____+ - - - -
. . . . . AZO COMPOUND CONTAINING
544 / 63_____+ - - - -
. . . . . OXAZINE
548 / 215____+ - - - -
. . . . . OXAZOLE
549 / 200____+ - - - -
. . . . . SULFURIZED
128 / 205.26__ .- - - -
. . TENT
000 / ________ - - - -
. . TESTS FOR DETERMINING
436 / 62______ - - - -
. . . . . BIOCHEMICAL OXYGEN DEMAND, BOD
436 / 62______ - - - -
. . . . . CHEMICAL OXYGEN DEMAND, COD
436 / 62______ - - - -
. . . . . TOTAL OXYGEN DEMAND, TOD
570 / 224_____ - - - -
OXYHALOGENATION OF HYDROCARBONS
106 / 683____+ - - - -
OXYSULFATE
530 / 315_____ - - - -
OXYTOCIN
000 / ________ - - - -
OYSTER
119 / 234____+ - - - -
. . CULTURING
037 / 315____+ - - - -
. . DREDGER
452 / 13_____+ - - - -
. . OPENER
037 / 315____+ - - - -
. . SCOOP
037 / 411_____ - - - -
. . SCOOP
423 / 581_____ - - - -
OZONE
204 / 176_____ - - - -
. . ELECTROSTATIC FIELD OR ELECTRICAL
204 / 176_____ - - - -
. . . . . DISCHARGE SYNTHESIS
422 / 186.07_+ .- - - -
. . . . . GENERATORS
426 / 236_____ - - - -
. . FOOD TREATMENT
210 / 760_____ - - - -
. . LIQUID PURIFICATION
210 / 192_____ - - - -
. . . . . PRELIMINARY MANUFACTURE
549 / 430____+ - - - -
OZONIDES
000 / ________ - - - -
OZONIZER
422 / 186.07_+ .- - - -
. . ELECTROMAGNETIC WAVE ENERGY OR
261 / DIG 42__ - - - -
. . GAS & LIQUID CONTACT APPARATUS
128 / 202.25__ .- - - -
. . INHALER
062 / 78______ - - - -
. . PROCESS
062 / 264_____ - - - -
. . REFRIGERATION COMBINED
Information Products Division -- Contacts
Questions regarding this report should be directed to:
U.S. Patent and Trademark Office
Information Products Division
PK3- Suite 441
Washington, DC 20231
tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov
Last Modified: 24 August 2000