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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 355 | PHOTOCOPYING |
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1 | INCLUDING FIBER OPTICS |
2 | HOLOGRAM, SEISMOGRAM, GRAPH OR SCALE COPYING |
400 | USING MICROCAPSULES |
401 | Condition responsive control |
402 | Exposure |
405 | Heating (e.g., thermal fixing) |
406 | Pressure developing |
407 | Sheet feeding |
18 | PROJECTION PRINTING AND COPYING CAMERAS |
19 | Combined with or convertible to a contact printer |
20 | With cathode ray tube for light source |
21 | Collapsible or portable |
22 | Stereoscopic |
23 | Copying both sides of original |
26 | Photographing on both sides of photo-sensitive paper |
27 | With developing |
29 | With film severing |
30 | With temperature or foreign particle control |
31 | Copying sound record |
32 | Multicolor picture |
39 | Tilting |
40 | Identifying, composing, or selecting |
41 | Including photocell |
42 | Including electromagnet |
43 | Including reflector between original and photosensitive paper |
44 | With focusing or projection screen |
46 | Plural |
47 | Image transferred to or from curved surface |
50 | Original moves continuously |
52 | Distortion introducing or rectifying |
53 | Step and repeat |
54 | Producing plural rows of pictures on photosensitive paper |
55 | Focus or magnification control |
56 | Automatic or semiautomatic focusing when varying image size |
57 | Reflector between original and photo-sensitive paper |
58 | Including a cam or a screw with nonuniform pitch |
60 | Reflector between original and photo-sensitive paper |
61 | Including indicator or scale |
63 | Vertical optical path |
64 | Image transferred from individual documents to film strip |
66 | Reflector between original and photo-sensitive paper |
67 | Illumination systems or details |
68 | Including photocell or phototube |
69 | Electricity to lamp controlled |
70 | Plural lamps |
71 | Including shutter, diaphragm, polarizer or filter |
72 | Detailed holder for photosensitive paper |
75 | Detailed holder for original |
77 | Methods |
78 | CONTACT PRINTING |
79 | Superimposed carriers (e.g., montage or combination printing) |
80 | Localized contrast modification (e.g., dodging or fading) |
82 | Book page copying |
83 | Light monitoring exposure control |
84 | With scanning |
85 | Exposing on sensitized printing press plate or cylinder (e.g., photocomposers) |
88 | Multicolor printing |
89 | Plural exposure stations or plural machines |
91 | Fluid pressure retention of carrier and receiver in exposure position |
95 | Step and repeat |
97 | Machine (i.e., having at least partly automatic feed) |
98 | Sound track printing |
99 | With flat exposure station structure |
100 | With further developing processing |
101 | With shutters |
102 | Repeated printing from a carrier |
103 | Continuous running |
104 | With cylindrical or curved exposure station structure |
112 | Print counting and marking |
113 | Light boxes |
114 | Transfer of plural images |
115 | With exposure timing |
116 | Foot-operated platen or shutter |
117 | Cylindrical or curved exposure station |
118 | Divided or flexible platen |
119 | Indirect illumination |
120 | Platen-controlled illumination circuit |
121 | With shutter |
122 | Frames |
123 | Strip film |
124 | With shutters |
125 | With diffusing or masking (e.g., vignetting) |
127 | Transfer of plural images |
128 | With platen |
132 | Methods |
133 | MISCELLANEOUS |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
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