FR534766A
(en )
1922-04-01
Safety device with alarm signal for controlling the circulation of a fluid in a pipeline
FR26415E
(en )
1923-12-01
Safety device with alarm signal for controlling the circulation of a fluid in a pipeline
FR678563A
(en )
1930-04-02
Device for automatically limiting the speed of a fluid
FR788425A
(en )
1935-10-10
Device for admission in a given direction of a fluid flow in a pipe and automatically opposing the flow of said fluid in the opposite direction
FR564791A
(en )
1924-01-10
Device for preventing the movement of a fluid in a pipe
CH504092A
(en )
1971-02-28
Device indicating the circulation of fluid in a pipe acting as a switch for a device dependent on this circulation of fluid
FR544656A
(en )
1922-09-26
Assembly device for pressurized fluid lines
FR898471A
(en )
1945-04-24
Device for controlling the circulation of a fluid in a pipeline
FR1327274A
(en )
1963-05-17
Device for signaling the passage of a scraper in a pipeline
FR590146A
(en )
1925-06-11
Device indicating the rupture of a pipeline
FR521519A
(en )
1921-07-15
Device allowing the locking, in a determined position, of a rotating member
FR1518025A
(en )
1968-03-22
Device for controlling the flow of a fluid in a pipeline
FR527801A
(en )
1921-10-31
Automatic device for the operation of clamshells and excavators
FR539746A
(en )
1922-06-30
Device for operating shutters with shutters
FR523438A
(en )
1921-08-18
Device for the flow of fluid in steam turbines with two or more flows
FR574674A
(en )
1924-07-17
Device for regulating the flow of a liquid
FR621446A
(en )
1927-05-11
Click device allowing at any time the shift of a magneto (turning right or left) in relation to its drive
CH182660A
(en )
1936-02-29
Device for immobilizing a part intended to pivot.
FR1091564A
(en )
1955-04-13
Device for adjusting the circulation of a fluid in a pipe
FR844735A
(en )
1939-07-31
Device for rescuing a stuck or stuck automobile
FR807635A
(en )
1937-01-16
Device for blowing or for injecting in a determined direction a pressurized fluid in a pipe
FR596518A
(en )
1925-10-26
Device for regulating the flow of a liquid
FR569544A
(en )
1924-04-14
Device for automatically stopping the liquid fuel in the event that the atomizing fluid runs out
FR768228A
(en )
1934-08-02
Improvements to devices, sensitive to variations in viscosity of a fluid, in fluid circulation systems
FR525149A
(en )
1921-09-15
Coupling device for hauling and dragging systems