CH61516A
(en )
1913-10-01
Device for measuring the flow rate of centrifugal machines
CH64640A
(en )
1914-04-16
Device for measuring and regulating the flow rate of centrifugal compressors and centrifugal pumps
CH66180A
(en )
1914-08-17
Device for indicating the movement of liquids in lines
CH61468A
(en )
1913-09-16
Device for measuring fractions of a millimeter
CH57088A
(en )
1912-12-16
Device for measuring the concentration of color solutions
CH81634A
(en )
1919-07-01
Device for measuring or regulating the speed of flowing media
CH57087A
(en )
1912-12-16
Device for regulating the speed of speaking machines
CH62390A
(en )
1913-11-17
Device for measuring small time intervals
CH49619A
(en )
1911-03-01
Apparatus for measuring the flow rate of gases
CH62316A
(en )
1913-11-17
Length measuring device for the precise measurement of fabrics on the loom
CH40336A
(en )
1908-07-01
Device for measuring the amount of liquid flowing through a pipeline
FR439354A
(en )
1912-06-12
Apparatus for measuring fabrics, ribbons and the like
CH48483A
(en )
1910-11-01
Device for measuring the amount of flowing media in pipelines
FR432557A
(en )
1911-12-09
Advanced device for measuring borehole deviation
CH52747A
(en )
1911-12-16
Device for changing the direction of rotation of the dials on calculating machines
AT78851B
(en )
1919-10-25
Device for measuring the amount of liquid contained in or displaced by a vessel.
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH69361A
(en )
1915-06-16
Device for measuring the performance of heating or cooling devices
CH56036A
(en )
1912-10-01
Measuring device for liquids
CH67448A
(en )
1914-12-16
Device for measuring the amount of heat contained in the air
CH62524A
(en )
1913-12-01
Device for automatic cleaning of canals
AT71540B
(en )
1916-04-10
Device for measuring shirts.
CH70636A
(en )
1916-03-16
Device for hanging up drawings
FR451820A
(en )
1913-04-29
Warning device for thomas calculating machines
CH63171A
(en )
1914-01-02
Device for mechanical reading of calculated values