CH30551A
(en )
1904-12-31
Pressure reducing valve for water pipes
FR344419A
(en )
1904-11-04
Discharge valve for water pipes
FR342634A
(en )
1904-09-13
Pressure regulator for water pipes
FR329407A
(en )
1903-07-30
Pressure regulator for forced water pipes
FR328473A
(en )
1903-07-11
Improvements to intermittent flow taps for pressurized water pipes
FR359351A
(en )
1906-03-24
Discharge valve for water pipes
FR371484A
(en )
1907-03-08
Valve for pressurized water distribution pipes and other similar uses
FR342050A
(en )
1904-08-25
Gate valve for water or gas pipes
FR324307A
(en )
1903-03-28
Air valve for pressurized water pipes
FR5522E
(en )
1906-05-02
Discharge valve for water pipes
CH33073A
(en )
1905-10-15
Gate valve for water or gas pipes
FR340132A
(en )
1904-06-27
Improvements to radiators for water cooling
FR353954A
(en )
1905-09-25
Double closing tap for water pipes
FR361493A
(en )
1906-07-17
Pressure indicator in water circulations
FR342982A
(en )
1904-09-22
Shut-off valve for water and steam lines
FR382681A
(en )
1908-02-13
Device for reducing the pressure in water pipes
FR375424A
(en )
1907-07-09
Pressure relief valve with independent valve for water or other fluid pipes
FR339834A
(en )
1904-06-20
Water cooler
FR357906A
(en )
1906-01-20
Water distribution line with valve closing automatically under the influence of water pressure
FR320740A
(en )
1902-12-18
Stopper for water pipes, working automatically as soon as the tap is removed
CH46885A
(en )
1910-05-02
Tap closing by water pressure
FR443092A
(en )
1912-09-16
Drain valve for pressure vessels or pipes
FR348562A
(en )
1905-04-17
Pipe coupling
FR337416A
(en )
1904-04-09
Water pressure regulator
FR330465A
(en )
1903-08-19
Pressure regulator for water taps