|
US2191850A
|
|
Film developing machine
|
|
US2127768A
|
|
Friction driving device
|
|
US2106115A
|
|
Cinematographic intermittent film feed and shutter
|
|
US2142606A
|
|
Cinematographic apparatus
|
|
US2191849A
|
|
Box shaped spool for films
|
|
US2120735A
|
|
Adjustable drive roll for developing machines for films and the like
|
|
US2071782A
|
|
Cinematographic projector employing combined sound and picture films
|
|
US2061552A
|
|
Developing machine
|
|
US2065057A
|
|
Light control strip for cinematographic printing machines
|
|
US2039213A
|
|
Multiple printing machine
|
|
US2037854A
|
|
Sound reader for sound film projectors
|
|
US2027678A
|
|
Cinematographic film driving device
|
|
US2027680A
|
|
Projecting machine for sound cinematographs
|
|
US2058777A
|
|
Multiple printing machine for cinematographic films
|
|
US2027679A
|
|
Cinematographic projector
|
|
US2043155A
|
|
Cinematographic view taking camera
|
|
US1988981A
|
|
Drive for cinematographic films
|
|
US1948066A
|
|
Cinematographic printing machine
|
|
US1988980A
|
|
Safety closing circuit device for preventing stuffing in cinematographic apparatus
|
|
US1873742A
|
|
Device for controlling the soft focus device in kinematographic view taking apparatus
|
