CH79178A
(en )
1918-10-16
Method and device for automatic control of the flow of washing liquids for gases
CH76807A
(en )
1918-02-01
Process and device for cleaning air and gases
CH79492A
(en )
1918-11-16
Process and device for the continuous upgrading of liquid hydrocarbons
CH67248A
(en )
1914-11-16
Method and device for treating liquids with gases
CH77184A
(en )
1918-03-16
Process and device for cleaning air and gases
CH79956A
(en )
1919-01-16
Method and apparatus for saturating liquids with gases
AT109121B
(en )
1928-03-26
Device and method for determining the wear and frictional resistance of test specimens.
CH80097A
(en )
1919-06-02
Methods for igniting liquid air cartridges and the like
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
CH66429A
(en )
1914-09-01
Method and device for drying and purifying air
CH62520A
(en )
1913-12-01
Method and device for drying and purifying air
CH66499A
(en )
1914-09-16
Method and device for treating solutions with gases
CH79365A
(en )
1918-11-01
Method and device for the automated welding of hollow bodies
CH62342A
(en )
1913-11-17
Method and apparatus for vaporizing liquids
CH75950A
(en )
1917-10-01
Process for burning liquid fuel and apparatus for carrying out the process
CH77115A
(en )
1918-03-01
Process for the evaporation of liquids and liquids containing liquids
CH59993A
(en )
1913-06-16
Method and device for the full utilization of the heating gases
CH80076A
(en )
1919-02-01
Method and device for heating substances in any container
CH77576A
(en )
1918-05-01
Method for processing substances mixed with liquid and device for carrying out the same
CH70184A
(en )
1915-09-01
Method and device for determining the grain of diamonds
AT98918B
(en )
1924-12-27
Method and device for regulating the water flow of water turbines for systems with separate regulation when changing the water flow and when changing the load.
CH74127A
(en )
1917-01-16
Method and device for evaporating liquids
CH76770A
(en )
1918-07-01
Method and device for generating heat
CH78963A
(en )
1918-09-16
Process and device for the reduction of ores
CH82596A
(en )
1919-10-01
Process and apparatus for the continuous separation of liquid mixtures or emulsions