CH196000A
(en )
1938-02-28
Device for the proportional addition of liquids and gases to a fluid flowing through a line.
FR850567A
(en )
1939-12-20
Fluid flow regulator device for pipelines
FR748247A
(en )
1933-06-30
Measuring and indicator crew displacement regulation system for fluid flow measuring device
FR799747A
(en )
1936-06-18
Methods and apparatus for measuring the flow rates of fluids and the quantities of heat transported by fluids
FR823236A
(en )
1938-01-17
Heating device for liquid meter
FR802705A
(en )
1936-09-14
Methods and apparatus for controlling fluid flow, measuring liquid levels, and controlling material in heaps and other applications
FR854544A
(en )
1940-04-17
Method and device for filtering liquids
FR860216A
(en )
1941-01-09
Locking device for separable fittings for fluid lines
AT116515B
(en )
1930-02-25
Device for regulating the flow rate of gases or liquids in pipes.
FR836686A
(en )
1939-01-24
Improvements in methods and apparatus for measuring the viscosity of a fluid
FR842541A
(en )
1939-06-14
Pneumatic differential device for checking the flow openings
FR562061A
(en )
1923-11-03
Liquid flow indicator device
FR861839A
(en )
1941-02-18
Method and apparatus for measuring the flow of fluids
FR851376A
(en )
1940-01-08
Improvements to devices for measuring the mass flow rate of fluids or meters
FR49913E
(en )
1939-09-22
Device for the continuous detection of the variation of opacity or color of a liquid
CH160124A
(en )
1933-02-28
Liquid outlet device for liquid pipelines.
FR640464A
(en )
1928-07-13
Improvement in the establishment of valves for any fluid, liquid or gaseous
FR828131A
(en )
1938-05-11
Instant flow indicator for gases or liquids
FR562429A
(en )
1923-11-10
Improvements to meters or devices for measuring the flow of a fluid
FR854358A
(en )
1940-04-11
Improvements made to flow indicators, and similar devices, for gaseous or liquid fluids
FR847621A
(en )
1939-10-12
Rotary flow meter for liquids and gases
FR827524A
(en )
1938-04-28
Device for marking out pipe flanges and other similar applications
CH196077A
(en )
1938-02-28
Device for mixing a liquid with a gas, e.g. B. carbonic acid or oxygen, for bathing and drinking purposes.
FR645482A
(en )
1928-10-26
Safety valve with lock for liquid and aeroform fluids
DK54147C
(en )
1938-01-10
Apparatus for Measuring the Flow of Liquids in Pipelines.