CH5404A
(en )
1892-12-31
Roller support for photographic film
CH5786A
(en )
1893-03-31
Photographic camera
CH4942A
(en )
1892-09-15
Photographic snapshot device
CH6798A
(en )
1893-11-15
Plate changing device for photographic cameras
CH5378A
(en )
1892-12-15
Developing tank for photographic purposes
CH5353A
(en )
1892-12-15
Advanced photographic film
CH6167A
(en )
1893-07-31
Photographic double lens
CH5832A
(en )
1893-06-15
New time-setting system
CH8300A
(en )
1894-09-30
A lantern for photography laboratories
CH11158A
(en )
1896-05-15
Photographic camera
FR336754A
(en )
1904-03-17
Camera for developing photographic plates
CH9369A
(en )
1895-05-31
Apparatus for the development of photographic chlichés
FR317651A
(en )
1902-09-19
Apparatus or means for developing and fixing rolls of photographic film
CH5470A
(en )
1893-01-31
Filter plate
CH5662A
(en )
1893-02-15
Bydrostatic weighing machine
CH9866A
(en )
1895-08-31
Adjustment device for photographic tripod cameras
CH152E
(en )
1893-12-30
Advanced adjustment pedometer
CH4867A
(en )
1892-08-31
Advanced adjustment pedometer
CH6157A
(en )
1893-07-15
New typewriter system
FR334459A
(en )
1903-12-22
Apparatus for developing, fixing or reinforcing photographic plates
CH5443A
(en )
1893-01-14
New counter mechanism for chronograph-instant counter
CH4570A
(en )
1892-09-15
Advanced copy holder
CH8709A
(en )
1894-12-31
Network for photographic reproduction of all types of halftone images
CH4993A
(en )
1892-09-15
Double plate for lift-pin exhaust
CH9283A
(en )
1895-05-15
Photograpic device