CH79072A
(en )
1918-10-01
Remote release device for photographic apparatus
CH75674A
(en )
1917-09-01
Stand for photographic, geodetic, astronomical and similar apparatus
CH72833A
(en )
1916-07-01
Automatic release device for the lens shutter of photographic apparatus
CH81458A
(en )
1919-11-01
Automatic shutter release for the lens shutter of photographic apparatus
CH75577A
(en )
1917-09-01
Shutter device
FR23793E
(en )
1921-12-30
Automatic aerial photography device
FR23794E
(en )
1921-12-30
Automatic aerial photography device
FR488657A
(en )
1918-10-30
Camera for photographic enlargements
CH82071A
(en )
1919-08-16
Tripod head for photographic apparatus
CH76332A
(en )
1917-12-01
Device for actuating a cable release for photographic shutters
FR516394A
(en )
1921-04-18
Shutter for cinematographic device
FR510678A
(en )
1920-12-09
Safety device for cinematographic projectors
CH78252A
(en )
1918-07-01
Carrying device for Mulekötzer
CH75959A
(en )
1917-10-16
Winding device for frivolite boats
CH77564A
(en )
1918-05-01
Light meters for photographic use
FR491052A
(en )
1919-05-20
Automatic aerial photography device
ES64311A2
(en )
1917-05-16
A cinematographic apparatus.
FR492708A
(en )
1919-07-17
Photographic films
FR490725A
(en )
1919-05-06
Device applicable to cameras for photogrammetric purposes
FR530775A
(en )
1921-12-31
Cinematographic projection device
CH74074A
(en )
1917-01-02
Release device for self-sellers
FR496326A
(en )
1919-11-04
Measuring device
FR491287A
(en )
1919-05-28
Advanced cinema projector device
DK19934C
(en )
1915-03-08
Device for Cinematographic Apparatus.
CH73924A
(en )
1916-12-16
Cinematograph apparatus