CH30199A
(en )
1904-11-30
Holding device for photographic apparatus
FR322135A
(en )
1903-01-28
Photographic development apparatus
CH35107A
(en )
1906-07-15
Tripod for photographic apparatus
CH31037A
(en )
1905-02-28
Enlarger for photographs
CH27521A
(en )
1904-01-31
Plate loaders for photographic apparatus
CH27607A
(en )
1904-01-31
Tripod for photographic equipment etc.
CH38341A
(en )
1907-10-15
Washing apparatus for photographic use
CH6870A
(en )
1893-11-30
Panoramic photographic apparatus
FR322874A
(en )
1903-02-17
An enlarger device for surveys
FR343225A
(en )
1904-09-28
Reproductive apparatus photographic enlarger
CH6798A
(en )
1893-11-15
Plate changing device for photographic cameras
CH31753A
(en )
1905-05-15
Holding device for drawing models
FR350004A
(en )
1905-08-24
Device specific to trichrome photography
CH39266A
(en )
1908-02-17
Daylight developing apparatus for photographic plates
FR340390A
(en )
1904-07-05
Automatic photography device
CH26698A
(en )
1903-10-15
Electromagnetically controlled lens shutter for photographic apparatus
CH28364A
(en )
1904-04-30
Two lens systems for photographic use
CH29052A
(en )
1904-07-15
Tenter frames for photographic use
FR349736A
(en )
1905-06-09
Apparatus for developing photographic film
CH29581A
(en )
1904-09-15
Rocket apparatus for photographic recordings
CH43916A
(en )
1909-07-01
Device for moving the film for cinematographic apparatus
FR339949A
(en )
1904-06-22
Diaphragm device for talking machines
CH9369A
(en )
1895-05-31
Apparatus for the development of photographic chlichés
CH31174A
(en )
1905-03-15
Switching device for photographic copying machines set up to regulate the exposure time
FR356930A
(en )
1905-12-13
Apparatus for developing photographic plates