FR717374A
(en )
1932-01-07
Manometric safety system for tank with limited or constant internal pressure by special device
FR801587A
(en )
1936-08-07
Safety or adjustment device for internal combustion engines
FR748247A
(en )
1933-06-30
Measuring and indicator crew displacement regulation system for fluid flow measuring device
FR39086E
(en )
1931-08-26
Pressure-limiting regulator device for elastic or other fluids
FR798875A
(en )
1936-05-28
Constant safety device adaptable to all rifles and especially to hunting rifles
FR591646A
(en )
1925-07-11
Indicating or recording device with atmospheric pressure compensator
FR699464A
(en )
1931-02-16
Pressure-limiting regulator device for elastic or other fluids
FR732465A
(en )
1932-09-21
Signaling device or apparatus for vehicles, mainly for bicycles
FR541349A
(en )
1922-07-26
Automatic lubrication system with proportional flow for motors with variable pressure in the crankcase
FR830113A
(en )
1938-07-21
Link system to hold probes permanently placed on the penis
FR555278A
(en )
1923-06-27
Device for pressure or maximum pressure indicator, controller and recorder
FR39955E
(en )
1932-03-21
Self-regulating pressure device
FR40546E
(en )
1932-07-22
Self-regulating pressure device
FR712908A
(en )
1931-10-15
Automatic pump flow and pressure adjustment device
FR805931A
(en )
1936-12-03
Safety device for series distribution systems
FR769240A
(en )
1934-08-22
Device for limiting pressure, volume, etc., in a pipe or any device
FR33252E
(en )
1928-08-20
Diaphragm filter valve with intake and drain device, for petrol
FR620481A
(en )
1927-04-23
Pressure compensating device for idling in steam engines with distribution by round drawers
FR47077E
(en )
1936-12-14
Safety or adjustment device for internal combustion engines
FR30705E
(en )
1926-08-23
Indicating or recording device with atmospheric pressure compensator
FR824854A
(en )
1938-02-17
Advanced pressure measuring device
FR606450A
(en )
1926-06-14
Diaphragm filter valve with intake and drain device, for petrol
FR819458A
(en )
1937-10-19
Device for measuring fluid flow
FR721150A
(en )
1932-02-29
Pressure regulators for gases, vapors or liquids
FR799666A
(en )
1936-06-17
Deflation warning device and pressure regulator for twin tires