CH51831A
(en )
1911-09-16
Apparatus for welding and parting off pieces of metal
CH56878A
(en )
1912-12-02
Apparatus for testing gases and liquids
CH49006A
(en )
1911-01-02
Method and apparatus for compacting metals during casting
CH51989A
(en )
1911-10-16
Process for melting and casting magnesium and its alloys
CH51824A
(en )
1911-09-16
Apparatus for testing gas mixtures for the admixture of certain types of gas
CH59063A
(en )
1913-04-16
Apparatus for testing gases
CH57972A
(en )
1913-02-01
Method and device for hopping beer
CH71574A
(en )
1916-01-17
Method and apparatus for opening and cleaning fiber material
CH62342A
(en )
1913-11-17
Method and apparatus for vaporizing liquids
CH72621A
(en )
1916-06-16
Method and apparatus for sterilizing liquids
CH53487A
(en )
1912-03-01
Apparatus for removing odor from exhaust gases
CH59520A
(en )
1913-06-02
Method and apparatus for extinguishing fire with fire extinguishing powder
CH51086A
(en )
1911-07-17
Apparatus for opening cans
CH54035A
(en )
1912-04-16
Apparatus for indicating gas leaks
CH53494A
(en )
1912-03-01
Method and device for putting petroleum gas lamps into operation
CH67583A
(en )
1914-12-16
Method and apparatus for carrying out endothermic gas reactions
CH53471A
(en )
1912-03-01
Apparatus for polishing gemstones
CH49875A
(en )
1911-04-17
Method and apparatus for fixing the outer thread end of bobbins
CH46332A
(en )
1910-02-16
Apparatus for evolving gases
CH54088A
(en )
1912-05-01
Method and device for splitting mica
CH46873A
(en )
1910-05-02
Apparatus for milling valve cones
CH35751A
(en )
1906-10-15
Apparatus for atomizing molten blast furnace slag
CH51335A
(en )
1911-09-01
Process and device for avoiding arcing in electrical resistance furnaces
CH49269A
(en )
1911-01-16
Method and device for sharpening millstones
CH64087A
(en )
1914-03-02
Apparatus for cutting and welding iron and other metals under water