CH51303A
(en )
1911-08-16
Method and device for the quantitative determination of gases in gas mixtures
CH35340A
(en )
1906-08-15
Device for the absorption of gases which have been subsequently developed in gas-generating apparatus and excess gases in absorption apparatus
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
CH48149A
(en )
1910-09-16
Process for liquefying air and breaking it down into oxygen and nitrogen
AT40717B
(en )
1910-01-25
Method and device for concentration of stillage.
CH65413A
(en )
1914-06-16
Method and device for the separation of gas mixtures
AT23547B
(en )
1906-03-26
Method and device for inducing strong chemical reactions in gases or gas mixtures.
CH52315A
(en )
1911-11-01
Method and device for sucking in and compressing gases and vapors
CH43481A
(en )
1909-05-17
Etching method and apparatus for carrying out the same
CH48592A
(en )
1910-11-01
Method and apparatus for the continuous concentration of liquids
FR412489A
(en )
1910-07-13
Method and apparatus for revealing the presence of certain gases in the atmosphere and in the subsoil
CH42408A
(en )
1909-02-01
Method and device for the formation of mist in inhalation rooms
CH59993A
(en )
1913-06-16
Method and device for the full utilization of the heating gases
CH67248A
(en )
1914-11-16
Method and device for treating liquids with gases
CH42290A
(en )
1909-01-16
Process and device for smoke combustion
AT46528B
(en )
1911-02-25
Method and device for manufacturing the base of goblets.
CH48703A
(en )
1910-11-16
Process and system for the concentration of weak nitric acid
CH47091A
(en )
1910-06-01
Process and device for heating work equipment
CH45636A
(en )
1909-12-16
Method and apparatus for treating gases or vapors with liquids
CH45940A
(en )
1910-01-17
Method and apparatus for the manufacture of rubber articles
CH48401A
(en )
1910-10-17
Method and device for precipitating smoke and reducing the odor effect of the exhaust gases from explosion engines, in particular in motor vehicles
CH48144A
(en )
1910-10-01
Method and device for bringing about complete combustion of the exhaust gases from internal combustion engines
CH70184A
(en )
1915-09-01
Method and device for determining the grain of diamonds
AT46693B
(en )
1911-02-25
Process and device for the preparation of formaldehyde from methane-containing gases.
CH46532A
(en )
1910-03-16
Method and device for sorting materials