CH3717A
(en )
1891-12-15
Apparatus for the electrolytic decomposition of solutions
CH3691A
(en )
1891-11-14
Apparatus for the continuous production of oxygen
CH6020A
(en )
1893-05-31
Apparatus for the electrolytic splitting of metal salts
CH9232A
(en )
1895-04-30
Electrolytic apparatus for the decomposition of metal salts
CH7427A
(en )
1894-03-31
Device for the electrolytic decomposition of salt solutions (bleaching block)
CH11336A
(en )
1896-06-15
Apparatus for the electrolysis of metal salts
CH6973A
(en )
1893-12-30
Apparatus for the electrolytic preparation of bleaching liquid
CH3682A
(en )
1891-11-30
Apparatus for the manufacture of artificial sandstone
CH8033A
(en )
1894-08-15
Apparatus for the rapid manufacture of cheese
CH8019A
(en )
1894-08-15
Apparatus to illustrate the first calculation
CH4596A
(en )
1892-06-15
Apparatus for electrolytic work
CH30398A
(en )
1904-12-15
Apparatus for applying vapors
CA37685A
(en )
1891-10-27
Electrolysis apparatus
CH8712A
(en )
1894-12-31
Apparatus for pain-free slaughtering of cattle
CH13148A
(en )
1897-05-15
Apparatus for gassing liquids
CH6045A
(en )
1893-05-31
Apparatus for utilizing the chemical energy that occurs during certain electrolytic decomposition processes
CH5530A
(en )
1893-01-31
Device for the production of hollow bodies
CH4272A
(en )
1892-03-31
Apparatus for the extraction of carbonic acid from alkali bicarbonate
CH3610A
(en )
1891-11-14
Device for the electrolytic decomposition of solutions of alkali salts
CH31185A
(en )
1905-03-15
Apparatus for showing pictures
CH3491A
(en )
1891-10-15
Apparatus for generating luminous gas
CH3450A
(en )
1891-09-30
Apparatus for sizing preparation
CH37901A
(en )
1907-08-15
Apparatus for the electrolytic treatment of liquids
CH7218A
(en )
1894-02-15
Apparatus for purifying sewer water
CH4588A
(en )
1892-06-15
Apparatus for calculating interest or capital interest