CH67124A
(en )
1914-11-16
Automatic release device for photographic shutters
FR484090A
(en )
1917-08-30
Automatic shutter release for camera shutters
FR497514A
(en )
1919-12-09
Automatic shutter release for photographic cameras
FR460038A
(en )
1913-11-21
Automatic device for controlling the triggering of photographic cameras
FR318524A
(en )
1902-10-17
Automatic release device for photographic shutters
US1146964A
(en )
1915-07-20
Automatic shutter-operating device for cameras.
FR15577E
(en )
1912-08-08
Automatic device for controlling the triggering of photographic cameras
FR427308A
(en )
1911-08-01
Automatic device for controlling the triggering of photographic cameras
FR449074A
(en )
1913-02-17
Automatic device for aerial photography
FR423973A
(en )
1911-05-02
Electric automatic device for retouching photographic negatives
FR1444E
(en )
1903-07-31
Automatic release device for photographic shutters
FR471339A
(en )
1914-10-23
Device for automatic tile release
CH78116A
(en )
1918-06-17
Device for the automatic release of cameras
FR437768A
(en )
1912-04-30
Device for making degraded photographic copies
CH72833A
(en )
1916-07-01
Automatic release device for the lens shutter of photographic apparatus
FR416431A
(en )
1910-10-19
Device for fixing spiral photographic film
FR491052A
(en )
1919-05-20
Automatic aerial photography device
FR457328A
(en )
1913-09-16
Automatic winding device for clocks
FR458571A
(en )
1913-10-14
Control device for camera shutters
FR544690A
(en )
1922-09-26
Automatic release device for photographic cameras
CH69647A
(en )
1915-07-16
Shutter for cameras
FR429113A
(en )
1911-09-15
Automatic fade device for cinematographic cameras
FR23793E
(en )
1921-12-30
Automatic aerial photography device
FR23794E
(en )
1921-12-30
Automatic aerial photography device
FR412648A
(en )
1910-07-18
Automatic photographic film winding device