APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR (optical parts of such apparatus G02B; photosensitive materials or processes for photographic purposes G03C; apparatus for processing exposed photographic materials G03D)
| Subclass | Title |
|---|---|
| 1/00 | Film-strip handling of general interest for cameras, projectors or printers |
| 1/02 | Film-strip handling of general interest for cameras, projectors or printers Moving film strip by pull on end thereof |
| 1/04 | Film-strip handling of general interest for cameras, projectors or printers Moving film strip by pull on end thereof Pull exerted by take-up spool |
| 1/06 | Film-strip handling of general interest for cameras, projectors or printers Moving film strip by pull on end thereof Pull exerted by take-up spool rotated by lever-operated ratchet and pawl |
| 1/08 | Film-strip handling of general interest for cameras, projectors or printers Moving film strip by pull on end thereof Pull exerted by take-up spool rotated by band, chain, rack, or other linear reciprocating operation |
