CH23115A
(en )
1902-05-31
Electrolytic apparatus for obtaining chlorates using metal chlorides
FR347224A
(en )
1905-02-28
Apparatus for detecting the shape of bodies
CH24230A
(en )
1902-11-30
Apparatus for the production of fluorine
FR353304A
(en )
1905-09-08
Apparatus for the electrolysis of alkali chlorides
CH30743A
(en )
1905-01-31
Apparatus for the electrolysis of alkali chlorides
CH23931A
(en )
1902-10-15
Apparatus for the manufacture of copper by electrolysis
CH24103A
(en )
1902-11-15
Apparatus for filling matchboxes
CH12245A
(en )
1896-11-15
Advanced apparatus for electrolysis
CH14631A
(en )
1898-01-31
Advanced apparatus for electrolysis
CH24015A
(en )
1902-10-31
Improved apparatus for producing metal deposits by electrolysis
FR335633A
(en )
1904-02-03
Method and apparatus for the electrolysis of alkali chlorides
FR4151E
(en )
1905-06-05
Rescue apparatus for ships
CH16442A
(en )
1898-11-30
Advanced apparatus for the electrolytic production of metal alloys
FR930E
(en )
1903-04-27
Apparatus for mechanically carrying out operations relating to drying cod
CH24580A
(en )
1903-01-31
Metallurgical apparatus for the production of cast iron
CH13533A
(en )
1897-07-15
Electrolysis apparatus
CH15227A
(en )
1898-04-30
Electrolysis apparatus
CH25283A
(en )
1903-04-30
Installation for the electrolysis of alkali chlorides
CH22916A
(en )
1902-04-30
Colon cleansing apparatus
FR364978A
(en )
1906-09-01
Apparatus for electrolysis of liquids
CH13073A
(en )
1897-04-15
Apparatus for the treatment of visual impairments
FR343443A
(en )
1904-10-06
Apparatus for indicating the filling of casings at a determined weight in sausage-making machines
FR1995E
(en )
1903-11-24
Method and apparatus for the recovery of fat
FR341919A
(en )
1904-08-23
Apparatus for lifting submerged objects
CH12244A
(en )
1896-11-30
Apparatus for the production of ozone