CH17621A
(en )
1899-07-15
Apparatus for cooling parts of the body
FR483541A
(en )
1917-07-13
Method and apparatus for the distillation of liquids
CH48281A
(en )
1910-10-01
Apparatus for the production of printed strip sections
CH62342A
(en )
1913-11-17
Method and apparatus for vaporizing liquids
CH46328A
(en )
1910-02-16
Method and apparatus for the distillation of liquid mixtures which can be separated into their components
CH65730A
(en )
1914-07-01
Process and device for fractionated distillation
CH77115A
(en )
1918-03-01
Process for the evaporation of liquids and liquids containing liquids
CH73596A
(en )
1916-10-16
Apparatus for determining the specific gravity of liquids
AU1455814B
(en )
1915-08-31
Method of and apparatus for evaporation and distillation of liquids
AT74064B
(en )
1917-12-27
Process for the continuous distillation or concentration of acids.
CH61696A
(en )
1913-10-16
Apparatus for the electrolysis of water
CH48592A
(en )
1910-11-01
Method and apparatus for the continuous concentration of liquids
CH82596A
(en )
1919-10-01
Process and apparatus for the continuous separation of liquid mixtures or emulsions
CH55404A
(en )
1912-08-16
Process for the improvement of fluids
FR459996A
(en )
1913-11-20
Apparatus and method for the continuous distillation of tar
CH71588A
(en )
1916-01-17
Method and device for evaporating and distilling liquids
CH55877A
(en )
1912-09-16
Process for the separation of substances in suspension
CH63112A
(en )
1914-01-02
Method and device for the production of rennet liquid
FR483881A
(en )
1917-08-17
Method and apparatus for the concentration of acids
CH65918A
(en )
1914-07-16
Method and apparatus for the production of nitrogen-containing metal compounds
CH64479A
(en )
1914-04-01
Method and device for continuous tar distillation
CH68991A
(en )
1915-05-17
Process and apparatus for the production of black lead
CH58406A
(en )
1913-03-01
Apparatus for the absorption of dilute gases with liquids
CH79492A
(en )
1918-11-16
Process and device for the continuous upgrading of liquid hydrocarbons
CH37901A
(en )
1907-08-15
Apparatus for the electrolytic treatment of liquids