CH4079A
(en )
1892-02-15
Apparatus for automatic taking and taking of photographs
CH2987A
(en )
1891-05-30
Improved Apparatus for Automatic Taking and Completion of Photographs
CH5864A
(en )
1893-04-29
Photographic apparatus for taking panoramas
CH4194A
(en )
1892-03-31
Device for artificial ventilation of tunnels
CH3691A
(en )
1891-11-14
Apparatus for the continuous production of oxygen
CH4747A
(en )
1892-07-30
Apparatus for the automatic and continuous generation of oxygen
CH31185A
(en )
1905-03-15
Apparatus for showing pictures
CH3682A
(en )
1891-11-30
Apparatus for the manufacture of artificial sandstone
CH1241A
(en )
1889-10-19
Pocket double chamber photographic apparatus for simultaneous setting and recording of images
CH3346A
(en )
1891-09-30
Advanced device used for surgical and dental operations
CH3971A
(en )
1892-01-30
Adjustable teaching arch for the production of vaults and arches
CH3717A
(en )
1891-12-15
Apparatus for the electrolytic decomposition of solutions
CH3887A
(en )
1892-01-15
Apparatus for starting and braking cars
CH3577A
(en )
1891-10-31
Apparatus for peeling stones
FR350008A
(en )
1905-08-24
Method and apparatus for cinematography sessions
CH2986A
(en )
1891-05-30
Adjustable drawing and writing apparatus
CH3725A
(en )
1891-12-15
Apparatus for refining guttapercha
CH6020A
(en )
1893-05-31
Apparatus for the electrolytic splitting of metal salts
FR320783A
(en )
1902-12-19
Method and apparatus for concentration of ores
CH2268A
(en )
1890-09-30
Apparatus for preventing pickpockets
CH30398A
(en )
1904-12-15
Apparatus for applying vapors
FR349045A
(en )
1905-05-08
Method and apparatus for extracting glue and gelatin from bones
FR329506A
(en )
1903-08-01
Apparatus for inducing artificial respiration
CH27290A
(en )
1903-12-31
Apparatus for the enrichment and purification of salt solutions
CH714A
(en )
1889-06-24
Apparatus for treating lateral curvature of the spine