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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 353 | OPTICS: IMAGE PROJECTORS |
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1 | KALEIDOSCOPIC |
3 | HELIOSTATS |
4 | ASCENDING HEATED AIR CHANGES PICTURES |
5 | MAPPING OR AERIAL PHOTOGRAPH RECTIFYING |
7 | STEREOSCOPIC |
10 | RELIEF ILLUSION |
11 | TARGET, MAP OR NAVIGATION PROJECTION |
13 | WITH OR FOR VEHICLE |
15 | WITH SOUND ACCOMPANIMENT |
20 | POLARIZER OR INTERFERENCE FILTER |
21 | EDITING OR AUXILIARY VIEWING |
22 | TRANSPARENT PLATE |
25 | SELECTIVE DATA RETRIEVAL |
28 | PROJECTED IMAGE COMBINED WITH REAL OBJECT |
29 | ADDITIONAL ILLUMINATION OF OR NEAR PROJECTED IMAGE |
30 | COMPOSITE PROJECTED IMAGE |
31 | Multicolor picture |
34 | Plural projection paths with single light source |
35 | Slides and/or film superposed in projector |
36 | Letters or numbers |
37 | Reflector between lamp and screen |
38 | UNITARY PLURAL REFRACTING SURFACES |
39 | MICROPROJECTOR |
40 | SCALE OR SCALE INDICATOR PROJECTOR |
42 | POINTER |
43 | GUN, FLASHLIGHT OR BATTERY OPERATED TYPE |
44 | SIMULTANEOUS PROJECTION AND MANUAL DELINEATION |
46 | IMAGE MOVES ON SCREEN |
47 | Cabinet enclosed projector and one side of screen |
48 | Plural projectors or projection paths |
50 | Reflector between lamp and screen |
52 | TEMPERATURE CONTROL |
53 | Means to preheat slides or film |
54 | Liquid coolant |
55 | Heat filter |
56 | Heat resistant or insulating material |
57 | Blower |
62 | STENCIL OR PERFORATED PLATE PROJECTOR (E.G., SKY OR CLOUD PROJECTOR) |
63 | EPIDIASCOPE (I.E., SELECTIVE OPAQUE AND TRANSPARENCY PROJECTOR) |
65 | EPISCOPE (I.E., OPAQUE PROJECTOR) |
68 | SELECTIVE SLIDE AND FILM STRIP PROJECTOR |
69 | DISTORTION COMPENSATION |
71 | SELECTIVE PROJECTION ON DISTANT OR CABINET SCREEN |
72 | PROJECTOR OR SCREEN REMOVABLE FROM COMMON HOUSING |
74 | CABINET ENCLOSES PROJECTOR AND ONE SIDE OF SCREEN |
75 | Light shield, mask, hood, or diaphragm |
76 | Focus or variable magnification |
77 | Reflector between lamp and screen |
79 | STRUCTURALLY RELATED PROJECTOR AND SCREEN |
81 | PRISM IN LIGHT PATH |
82 | PLURAL PROJECTION PATHS WITH SINGLE LIGHT SOURCE |
84 | COLOR FILTER |
85 | LAMP CONTROL |
88 | SHUTTER |
89 | Plural projection paths |
91 | Solenoid operated |
92 | Slides reciprocated horizontally from magazine |
93 | Dissolve type |
94 | PLURAL |
95 | FILM GATE |
97 | LIGHT SHIELD, MASK, HOOD, OR DIAPHRAGM |
98 | REFLECTOR |
100 | LENS SUPPORT |
102 | PARTICULAR CONDENSER |
103 | SLIDE TRANSFER MECHANISM |
104 | For slides of various dimensions |
105 | Magnetically operated |
108 | Slides fixed to movable carrier |
111 | Gravity operated |
113 | Feeder magazine and receiver magazine |
114 | Slides reciprocated horizontally |
118 | Slides gripped or hooked |
119 | HOUSING |
120 | PICTURE CARRIER |
121 | METHODS |
122 | MISCELLANEOUS |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
DIGESTS | ||
DIG1 | SLIDES STACKED WITH SURFACE TO SURFACE CONTACT |
DIG2 | FILM STRIP |
DIG3 | TRANSPARENT |
DIG4 | OPAQUE |
DIG5 | TRANSPARENCY HOLDER ACCESSORIES |
DIG6 | HEAD ACCESSORIES |
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