CH61226A
(en )
1913-09-16
Device for measuring gases, vapors and liquids
CH51662A
(en )
1911-09-16
Apparatus for measuring gas and steam quantities
CH58569A
(en )
1913-03-17
Apparatus for measuring gas and steam quantities
CH46330A
(en )
1910-02-16
Device for dedusting gases
CH56878A
(en )
1912-12-02
Apparatus for testing gases and liquids
CH73796A
(en )
1916-11-16
Device for mixing gases and liquids
CH47925A
(en )
1910-08-16
Device for serving food
CH49619A
(en )
1911-03-01
Apparatus for measuring the flow rate of gases
CH39579A
(en )
1908-04-01
Device for drying tarry and other suspended liquid components containing gases
CH50713A
(en )
1911-06-16
Device for taking notes and copying them at the same time
CH58060A
(en )
1913-02-17
Device for lifting liquids
CH67643A
(en )
1914-12-16
Device for heating gaseous and liquid substances
CH57088A
(en )
1912-12-16
Device for measuring the concentration of color solutions
CH54905A
(en )
1912-07-01
Device for cleaning and odorless combustion gases
CH40043A
(en )
1908-05-16
Device for mixing liquids and gases
CH49772A
(en )
1911-03-16
Device for testing eggs
CH48992A
(en )
1910-12-16
Apparatus for indicating the boiling temperature of liquids
CH39946A
(en )
1908-05-16
Device for measuring angles
CH44579A
(en )
1909-09-01
Apparatus for separating liquids from gases and vapors
CH39160A
(en )
1908-02-01
Spirit level with device for measuring angles
CH42156A
(en )
1909-01-02
Device for heating liquids
CH53813A
(en )
1912-04-01
Device for heating fournier
CH54746A
(en )
1912-06-17
Device for cooling or heating liquids
FR403236A
(en )
1909-10-28
Device for measuring vapors, gases or liquids in circulation
CH45612A
(en )
1909-12-01
Device for filling liquids