CH49619A
(en )
1911-03-01
Apparatus for measuring the flow rate of gases
CH56878A
(en )
1912-12-02
Apparatus for testing gases and liquids
CH59063A
(en )
1913-04-16
Apparatus for testing gases
CH51662A
(en )
1911-09-16
Apparatus for measuring gas and steam quantities
CH58569A
(en )
1913-03-17
Apparatus for measuring gas and steam quantities
CH48992A
(en )
1910-12-16
Apparatus for indicating the boiling temperature of liquids
CH46332A
(en )
1910-02-16
Apparatus for evolving gases
CH61226A
(en )
1913-09-16
Device for measuring gases, vapors and liquids
CH46330A
(en )
1910-02-16
Device for dedusting gases
CH57088A
(en )
1912-12-16
Device for measuring the concentration of color solutions
CH61516A
(en )
1913-10-01
Device for measuring the flow rate of centrifugal machines
CH48483A
(en )
1910-11-01
Device for measuring the amount of flowing media in pipelines
CH60339A
(en )
1913-07-01
Apparatus for indicating the nature of the atmosphere
CH54035A
(en )
1912-04-16
Apparatus for indicating gas leaks
CH30215A
(en )
1904-11-30
Apparatus for measuring the speed of flowing water
CH69197A
(en )
1915-06-01
Apparatus for checking the condition of hoisting ropes
CH44163A
(en )
1909-07-16
Apparatus for opening sacks for the convenience of filling the latter
CH51824A
(en )
1911-09-16
Apparatus for testing gas mixtures for the admixture of certain types of gas
CH53146A
(en )
1912-02-01
Apparatus for generating gas
CH40336A
(en )
1908-07-01
Device for measuring the amount of liquid flowing through a pipeline
CH67491A
(en )
1914-12-16
Apparatus for measuring body temperature
DK11252C
(en )
1908-09-14
Apparatus for the production of gas from liquid hydrocarbons and air.
AT63577B
(en )
1914-02-25
Apparatus for automatically displaying and registering the speed and direction of air currents.
CH33796A
(en )
1906-01-15
Apparatus for scrubbing gases
CH81634A
(en )
1919-07-01
Device for measuring or regulating the speed of flowing media