CH6329A
(en )
1893-08-15
Triple lens for photographic lenses
CH6798A
(en )
1893-11-15
Plate changing device for photographic cameras
CH6870A
(en )
1893-11-30
Panoramic photographic apparatus
CH28364A
(en )
1904-04-30
Two lens systems for photographic use
CH13233A
(en )
1897-05-31
Lens for photographic use
CH6167A
(en )
1893-07-31
Photographic double lens
CH5786A
(en )
1893-03-31
Photographic camera
CH1271A
(en )
1889-10-26
Construction type for photographic lenses
GB189313373A
(en )
1893-08-26
Improved Means for Regulating the Rays of Light Passing Through Photographic Lenses.
CH17174A
(en )
1899-04-30
Two lens systems for photographic use
CA43959A
(en )
1893-08-16
Photographic shutter
CH19231A
(en )
1900-06-15
Three lens system for photographic use
CH8300A
(en )
1894-09-30
A lantern for photography laboratories
CA42278A
(en )
1893-03-13
Photographic camera
CH8925A
(en )
1895-02-15
Advanced photographic shutter
CH5862A
(en )
1893-04-15
Light festons
CH5353A
(en )
1892-12-15
Advanced photographic film
CH5404A
(en )
1892-12-31
Roller support for photographic film
CH9866A
(en )
1895-08-31
Adjustment device for photographic tripod cameras
CA41734A
(en )
1893-01-27
Film holder for photographic cameras
CH10499A
(en )
1895-12-31
Photographic lens
CH9022A
(en )
1895-03-15
Photography holder
CH6203A
(en )
1893-08-15
New mechanism arrangement for date watch
CH8451A
(en )
1894-10-31
Cartridge for signaling purposes
CH9724A
(en )
1895-07-31
Cartridge for signaling purposes