CH80284A
(en )
1919-07-01
Device for separating gases, in particular air, by means of liquefaction and rectification
CH80375A
(en )
1919-03-01
Device for cleaning gas, in particular acetylene, from foreign impurities and for warding off harmful consequences of flashbacks
FR610024A
(en )
1926-08-28
Process for the liquefaction and separation of gas mixtures, particularly air
CH80596A
(en )
1919-03-01
Process and device for the extraction of pure oxygen and nitrogen from the air
CH78637A
(en )
1919-01-16
Device for humidifying, cleaning, cooling or heating air and gases
FR550125A
(en )
1923-02-27
Process for separating elements from air or other gas mixtures by liquefaction and rectification
CH76738A
(en )
1918-02-01
Process and device for the separation of gas mixtures by means of rectification
CH263971A
(en )
1949-09-30
Process for the separation and recovery of carbon monoxide from gas mixtures.
AT110962B
(en )
1928-10-25
Process for rectifying the mixture of noble gases obtained when air is broken down into its components.
AT175247B
(en )
1953-06-25
Method and arrangement for preventing the contamination of gases in gas separation or purification plants
CH76807A
(en )
1918-02-01
Process and device for cleaning air and gases
CH77756A
(en )
1918-05-16
Process for the separation of air or other gas mixtures
CH76639A
(en )
1918-02-01
Process for the separation of air or other gas mixtures
CH72421A
(en )
1916-05-16
Process for the separation of air or other gas mixtures
CH80878A
(en )
1919-04-16
Method and device for changing the mixing ratio between air and fuel in explosion engines
CH77184A
(en )
1918-03-16
Process and device for cleaning air and gases
AT172595B
(en )
1952-09-25
Device for fine distribution of air or gas in liquids
CH79596A
(en )
1919-04-01
Impeller pump for compressing gases or air
CH79390A
(en )
1919-04-01
Impeller pump for compressing gases or air
FR591096A
(en )
1925-06-27
Improvements in processes for separating elements from gas mixtures by rectification and liquefaction
FR579555A
(en )
1924-10-20
Improvements in processes for separating elements from gas mixtures by liquefaction and rectification
CH80802A
(en )
1919-09-16
Method and device for the production of combustible gas with the recovery of by-products
CH94442A
(en )
1922-05-01
Method and device for adjusting devices for regulating the mixing ratio of gases with the aid of an auxiliary gas flow that is taken from a mixing room and partially modified by absorption of one or more gases.
CH80902A
(en )
1919-04-16
Device for facilitating the tying of packages and the like
ES78131A1
(en )
1921-07-01
Improvements in the separation of gas and ammonia mixtures.