CH5322A
(en )
1892-12-15
Apparatus for the electrolytic extraction of chlorine and alkalis
CH23834A
(en )
1902-09-30
Apparatus for the electrolytic production of caustic alkalis, chlorine and hydrogen
CH6020A
(en )
1893-05-31
Apparatus for the electrolytic splitting of metal salts
CH23829A
(en )
1902-09-30
Apparatus for the electrolytic treatment of chlorides of the alkali metals
CH38352A
(en )
1907-10-15
Apparatus for detinning tinplate waste using chlorine
CH5839A
(en )
1893-04-29
Apparatus for the preparation of oxygen and hydrogen by electrolytic means
CH3717A
(en )
1891-12-15
Apparatus for the electrolytic decomposition of solutions
CH8835A
(en )
1895-01-31
Apparatus for the extraction of oils and fats
CH11336A
(en )
1896-06-15
Apparatus for the electrolysis of metal salts
CH6348A
(en )
1893-08-15
Device for obtaining chlorates of alkalis or alkaline earth metals by means of electrolysis
CH8525A
(en )
1894-11-15
Apparatus for obtaining distilled and sterilized water
CH6973A
(en )
1893-12-30
Apparatus for the electrolytic preparation of bleaching liquid
CH4588A
(en )
1892-06-15
Apparatus for calculating interest or capital interest
CH7023A
(en )
1893-12-30
Apparatus for the extraction of ammonia, sodium hydroxide and chlorine from sodium chloride and sodium nitrate
CH4688A
(en )
1892-07-15
Apparatus for self-rescue in the event of fire
CH6097A
(en )
1893-06-30
Apparatus for the sterilization of liquids and bodies of all kinds
CH7539A
(en )
1894-04-30
Apparatus for obtaining distilled and sterilized water
CH5516A
(en )
1893-01-31
Apparatus for the production of soft and whole milk cheese
CH5864A
(en )
1893-04-29
Photographic apparatus for taking panoramas
CH32985A
(en )
1905-10-15
Apparatus for the simultaneous extraction of zinc sulphide and caustic alkali
CH29057A
(en )
1904-07-15
Device for the electrolysis of alkali chlorides
CH29712A
(en )
1904-09-30
Device for the electrolysis of alkali chlorides
CH6045A
(en )
1893-05-31
Apparatus for utilizing the chemical energy that occurs during certain electrolytic decomposition processes
CH9232A
(en )
1895-04-30
Electrolytic apparatus for the decomposition of metal salts
CH4747A
(en )
1892-07-30
Apparatus for the automatic and continuous generation of oxygen