CH73596A
(en )
1916-10-16
Apparatus for determining the specific gravity of liquids
CH75463A
(en )
1917-08-01
Apparatus for determining the pressure of gases or liquids
CH77115A
(en )
1918-03-01
Process for the evaporation of liquids and liquids containing liquids
CH58406A
(en )
1913-03-01
Apparatus for the absorption of dilute gases with liquids
CH61696A
(en )
1913-10-16
Apparatus for the electrolysis of water
AT90967B
(en )
1923-01-25
Device for the separation of bodies of different specific weights.
CH73376A
(en )
1916-10-02
Apparatus for refining chocolate and similar materials
CH78485A
(en )
1918-08-01
Apparatus for dispensing liquids in drop form
CH54978A
(en )
1912-07-01
Apparatus for finishing cement pipe ends
CH59027A
(en )
1913-04-16
Device for the optional operation of apparatus
CH57523A
(en )
1913-01-16
Apparatus for making clear coffee beverages
CH73730A
(en )
1916-12-16
Apparatus for measuring the degree of buckling of buckled feet
CH74730A
(en )
1917-04-02
Device for making ropes
FR480556A
(en )
1916-08-24
Perspector apparatus
FR484913A
(en )
1917-11-22
Filtration apparatus
CH75652A
(en )
1918-02-01
Device for making butter
CH67249A
(en )
1914-11-16
Process and apparatus for the continuous distillation of acidic liquids
FR478234A
(en )
1915-11-29
Apparatus for dyeing
CH57643A
(en )
1913-01-16
Apparatus for disinfecting the vagina of animals
FI6282A
(en )
1916-03-16
Apparatus for the treatment of electrolyte
CH55536A
(en )
1912-08-16
Apparatus for the continuous production of malt coffee
FR511073A
(en )
1920-12-16
Apparatus for the concentration of metallic ores
CH73664A
(en )
1916-11-01
Device for saving heating material
CH75008A
(en )
1917-05-16
Device for saving heating material
CH64343A
(en )
1914-03-16
Apparatus for determining fertilization