FR2557255B1
(en )
1986-08-29
PROCESS FOR MAKING A COUPLING ELEMENT FOR ENSURING THE CONNECTION BETWEEN A MAIN PIPELINE AND A BYPASS CONDUIT
CH68710A
(en )
1915-04-16
Method and device for flushing out leaks in hydraulic transmission devices with coupling pumps
FR453125A
(en )
1913-05-31
Quick, tight, rigid, and variable direction coupling device for pipes
CH72201A
(en )
1916-04-17
Clutch device for hydraulic transmission devices with rotary pumps
FR18767E
(en )
1914-07-04
Quick coupling device, tight, rigid, and with variable directions for pipes
FR436467A
(en )
1912-03-28
Device for pressure balancing in liquid transmission devices
FR22065E
(en )
1921-05-12
Device for cooling water in chimney coolers
FR483837A
(en )
1917-08-14
Flow and pressure regulating device for forced water pipes supplying hydraulic pressure devices with irregular flow
FR477225A
(en )
1915-10-06
Device for evacuating accumulated water in gas and steam pipes
CH71239A
(en )
1915-12-16
Device for preventing the passage of a fluid in one direction in a pipe
FR443826A
(en )
1912-10-03
Method and device for distributing water on non-submerged sand filters
FR427750A
(en )
1911-08-11
Device for reducing noise in water pipes
FR382681A
(en )
1908-02-13
Device for reducing the pressure in water pipes
FR483758A
(en )
1917-08-08
Method and device for creating a wall or a capacity at practically constant temperature at all points, with normal transmission coefficient in refrigeration plant apparatus
FR438322A
(en )
1912-05-14
System controlling the flow of fluids in their pipes and can be operated on site or remotely
FR479365A
(en )
1916-03-17
Device for measuring the flow rate of any fluid circulating in a pipe of any diameter
FR20124E
(en )
1916-10-06
Device for measuring the flow rate of any fluid circulating in a pipe of any diameter
FR472740A
(en )
1914-12-16
Device for operating automatic coupling devices
FR456718A
(en )
1913-09-03
Throttling device for pipes or pumps
FR436837A
(en )
1912-04-05
Inlet pipe for hydraulic backfilling in mines
FR462833A
(en )
1914-02-05
Device for matting metal fittings in joints
CH65781A
(en )
1914-07-16
Device for matting metal fittings in joints
FR443584A
(en )
1912-09-27
Device for lateral displacement of the rails of excavators and similar devices
FR445075A
(en )
1912-11-02
Device for releasing the pawl in the coupling mechanisms
FR475016A
(en )
1915-04-06
Assembly device for line pipes