CH78548A
(en )
1918-08-16
Apparatus for the treatment of liquids by means of gas
FR492369A
(en )
1919-07-05
Combinations of pyramidal surfaces for cleaning liquids, vapors and gases
FR504203A
(en )
1920-06-28
Device for transferring sterilized liquids
FR494673A
(en )
1919-09-16
Improvements in apparatus used for the treatment of liquids with gases
CH79913A
(en )
1919-06-02
Apparatus for bleaching ceilings
FR942485A
(en )
1949-02-09
Improved seal for the treatment of gases or vapors with liquids
FR498351A
(en )
1920-01-09
Device for rapid heating of liquids
FR555590A
(en )
1923-07-03
Apparatus for gas saturation of liquids
FR515721A
(en )
1921-04-06
Method and apparatus for the distillation of mixtures of liquids
FR503860A
(en )
1920-06-19
Apparatus for the treatment of one liquid by another
FR656771A
(en )
1929-05-13
Device for the treatment of liquids by gases
FR528003A
(en )
1921-11-05
Continuously operating liquid clarification turbine
FR21778E
(en )
1921-03-29
Apparatus for spraying liquids
FR491475A
(en )
1919-06-04
Method and apparatus for purifying camphor
FR508777A
(en )
1920-10-22
Apparatus for determining vessel aberrations
FR504068A
(en )
1920-06-24
Method and apparatus for the treatment of sludge
FR491916A
(en )
1919-06-23
Apparatus for bleaching ceilings
FR500277A
(en )
1920-03-06
Process improvements for the refining of liquid hydrocarbons
FR527881A
(en )
1921-11-03
Adjustable sprayer for liquids
FR500549A
(en )
1920-03-16
Apparatus for shelling textiles
FR521624A
(en )
1921-07-16
Method and apparatus for relieving pumps
CH55442A
(en )
1912-08-16
Apparatus for the treatment of liquids by means of ultra-violet rays
FR603922A
(en )
1926-04-26
Apparatus for the absorption of gases by liquids
FR491476A
(en )
1919-06-04
Method and apparatus for refining camphor
FR475387A
(en )
1915-05-07
Device for the treatment of liquids by gases and vapors