CH3698A
(en )
1891-11-30
Advanced apparatus for the electrolysis of aluminum chloride
CH2220A
(en )
1890-09-15
Device to facilitate the swallowing of pills
CH4598A
(en )
1892-06-30
Aluminum Welded Aluminum Watch Boxes
FR345880A
(en )
1904-12-20
Irreversibility device for axes of rotation
CH4680A
(en )
1892-07-15
Mechanism for exploiting the heavy weight of living beings
CH8246A
(en )
1894-09-15
Advanced device for the electrolysis of chlorides, iodides, bromides, nitrogenates and other salts
CH11645A
(en )
1896-07-31
Apparatus for the pyrogenation of heavy hydrocarbons
CH990A
(en )
1889-08-26
Apparatus intended for industrial water purification
CH1876A
(en )
1890-05-31
Sophisticated settling device intended particularly for water purification
FR321677A
(en )
1903-01-16
Welding improvements specially applied to aluminum
FR348055A
(en )
1905-03-31
Apparatus for the use of sea forces
FR347224A
(en )
1905-02-28
Apparatus for detecting the shape of bodies
CH4614A
(en )
1892-06-30
Device to facilitate vehicle starting
CH3102A
(en )
1891-06-30
Device for pneumatic massage
CH2207A
(en )
1890-09-15
Dervaux purifier-settler for water purification
CH4324A
(en )
1892-04-30
Device intended to stop railway trains without the intervention of the mechanic
CH4352A
(en )
1892-04-30
Twin hands for watchmaking
CH329A
(en )
1889-03-16
Apparatus for the continuous production of transparent ice
CH17A
(en )
1889-07-29
New travel camera
CH13414A
(en )
1897-06-30
Self-regulating device for the production of acetylene
CA33633A
(en )
1890-02-08
Process of purifying the anhydrous double clhloride compounds of aluminium
CH3823A
(en )
1891-12-15
Chronograph-observation counter
FR320692A
(en )
1902-12-17
Apparatus for distillation of salt water
CH8248A
(en )
1894-09-15
Advanced apparatus for the electrolysis of chlorides and other salts
CH8247A
(en )
1894-09-15
Advanced apparatus for the electrolysis of chlorides and other salts