FR452403A
(en )
1913-05-16
Camera retouching images
FR459672A
(en )
1913-11-11
Cinematographic apparatus
CH73924A
(en )
1916-12-16
Cinematograph apparatus
CH73925A
(en )
1916-12-16
Method for determining the exposure time for photographic recordings
FR525835A
(en )
1921-09-28
Camera
CH76332A
(en )
1917-12-01
Device for actuating a cable release for photographic shutters
CH61161A
(en )
1913-09-01
Device for locking shutter
FR490142A
(en )
1919-04-03
Cinematograph projector
CH73202A
(en )
1916-09-01
Device for producing photographic images on a paper tape
CH70625A
(en )
1915-10-01
Method of changing the charge of a diaphragm
CH56387A
(en )
1912-11-01
Facility for the presentation of three-dimensional cinematographic images
FR20279E
(en )
1917-06-01
Stereoscopic camera
FR20700E
(en )
1919-01-17
Stereoscopic camera
FR445047A
(en )
1912-10-31
Stereoscopic camera
CH58935A
(en )
1913-04-16
Color photography apparatus
CH71202A
(en )
1915-12-01
Process for making photographic images
CH59682A
(en )
1913-06-02
Cinematographic apparatus
CH60137A
(en )
apparatus for learning swimming movements
CH47793A
(en )
1910-08-16
Process for the production of photographic images by means of dusting
CH73322A
(en )
1916-09-16
Keepsake in the form of a picture passe-partout
FR514169A
(en )
1921-03-04
Improvements relating to shutters for cinematographic devices
CH61084A
(en )
1913-09-01
Device for correcting impotentia coeundi
CH64501A
(en )
1914-04-01
Device for showing cinematographic recordings
CH64936A
(en )
1914-05-01
Process for the preparation of a durable nitrobenzenediazonium compound
FR456844A
(en )
1913-09-05
Further training for processors