CH28221A
(en )
1904-04-15
Bathing apparatus for making photographic copies
CH28219A
(en )
1904-04-15
Copier for making photographic prints
FR332367A
(en )
1903-10-27
Lifeboat
CH14431A
(en )
1897-11-30
Exposure device for making photographic copies
CH30550A
(en )
1904-12-31
Device for producing insulating sleeves of different widths
FR329506A
(en )
1903-08-01
Apparatus for inducing artificial respiration
FR335638A
(en )
1904-02-03
Removable bathtub
CA83845A
(en )
1903-11-10
Photographic developing apparatus
CA84727A
(en )
1904-01-12
Apparatus for developing photographic impressions
CH39733A
(en )
1908-04-16
Copy frames for making photographic prints
CH16953A
(en )
1899-03-15
Device for the photo-mechanical production of negatives for high-etching printing plates
FR331181A
(en )
1903-09-02
Advanced device for stretching the canvas
CH33463A
(en )
1905-12-15
Photographic apparatus
CH31919A
(en )
1905-05-31
Photographic copier for making prints for later color development
CH29052A
(en )
1904-07-15
Tenter frames for photographic use
CH31174A
(en )
1905-03-15
Switching device for photographic copying machines set up to regulate the exposure time
CA82506A
(en )
1903-08-18
Photographic apparatus
CA85449A
(en )
1904-02-16
Photographic apparatus
CH27744A
(en )
1904-02-15
Rescue apparatus
CH29789A
(en )
1904-10-15
Bathing facility
CH25757A
(en )
1903-06-30
Device for the production of marbling
CH27814A
(en )
1904-02-29
Trunar apparatus
CH30262A
(en )
1904-11-30
Orthopedic stretching apparatus
CH8578A
(en )
1894-11-30
Apparatus for the automatic production of photographs
FR330863A
(en )
1903-08-26
Cinematographic apparatus