CH3682A
(en )
1891-11-30
Apparatus for the manufacture of artificial sandstone
CH3691A
(en )
1891-11-14
Apparatus for the continuous production of oxygen
CH12611A
(en )
1897-02-28
Apparatus for the automatic humidification of artificial stones
CH3740A
(en )
1891-12-15
Apparatus for making artificial and mixed silk
CH25013A
(en )
1903-03-15
Apparatus for making cigarettes
CH2818A
(en )
1891-06-15
Facility for the production of ultramarine
CH8578A
(en )
1894-11-30
Apparatus for the automatic production of photographs
CH16950A
(en )
1899-03-15
Apparatus for the production of air-free acetylene
CH19766A
(en )
1900-09-15
Apparatus for making cigarettes
CH3717A
(en )
1891-12-15
Apparatus for the electrolytic decomposition of solutions
CH16848A
(en )
1899-02-28
Apparatus for treating the sick by means of light therapy
CH41586A
(en )
1908-11-02
Apparatus for the manufacture of calcium carbide
CH31185A
(en )
1905-03-15
Apparatus for showing pictures
CH24102A
(en )
1902-11-15
Apparatus for making carbides
CH30398A
(en )
1904-12-15
Apparatus for applying vapors
CH3971A
(en )
1892-01-30
Adjustable teaching arch for the production of vaults and arches
CH48281A
(en )
1910-10-01
Apparatus for the production of printed strip sections
CH27298A
(en )
1903-12-31
Apparatus for determining the age of chicken eggs
CH12195A
(en )
1896-10-31
Apparatus for the treatment of lung patients
CH3983A
(en )
1892-03-15
Device for the production of malt coffee
CH18843A
(en )
1900-03-15
Apparatus for the manufacture of calcium carbide
CH19885A
(en )
1900-10-15
Apparatus for the manufacture of calcium carbide
CH30726A
(en )
1905-01-31
Facility for the production of mosaic sausage
CH9740A
(en )
1895-07-31
Apparatus for making mitres
FR329506A
(en )
1903-08-01
Apparatus for inducing artificial respiration