CH3691A
(en )
1891-11-14
Apparatus for the continuous production of oxygen
CH3717A
(en )
1891-12-15
Apparatus for the electrolytic decomposition of solutions
CH3682A
(en )
1891-11-30
Apparatus for the manufacture of artificial sandstone
CH3491A
(en )
1891-10-15
Apparatus for generating luminous gas
CH4747A
(en )
1892-07-30
Apparatus for the automatic and continuous generation of oxygen
CH8033A
(en )
1894-08-15
Apparatus for the rapid manufacture of cheese
CH3450A
(en )
1891-09-30
Apparatus for sizing preparation
CH6858A
(en )
1893-11-30
Apparatus for the rapid production of sparkling drinks
CH3050A
(en )
1891-06-15
Apparatus for the artificial production of tartaric acids
CH13415A
(en )
1897-06-30
Apparatus for producing carbonic acid
CH17621A
(en )
1899-07-15
Apparatus for cooling parts of the body
CH8019A
(en )
1894-08-15
Apparatus to illustrate the first calculation
CH3971A
(en )
1892-01-30
Adjustable teaching arch for the production of vaults and arches
CH24100A
(en )
1902-11-15
Apparatus for generating gas
CH6020A
(en )
1893-05-31
Apparatus for the electrolytic splitting of metal salts
CH25013A
(en )
1903-03-15
Apparatus for making cigarettes
CH30081A
(en )
1904-11-15
Apparatus for the production of alkali metals by means of electrolysis
CH2818A
(en )
1891-06-15
Facility for the production of ultramarine
CH27649A
(en )
1904-01-31
Apparatus for producing steel chips
CH4996A
(en )
1892-09-15
Apparatus for the mechanical production of consistent (dryable) gelatine or glue tablets of any thickness
CH30398A
(en )
1904-12-15
Apparatus for applying vapors
CH8578A
(en )
1894-11-30
Apparatus for the automatic production of photographs
CH6174A
(en )
1893-07-15
Apparatus for making carbonated bath water
CH31185A
(en )
1905-03-15
Apparatus for showing pictures
CH6748A
(en )
1893-10-14
Apparatus for administering gaseous carbonic acid baths