CH47693A
(en )
1910-09-16
Float controlled valve water inlet device
FR399578A
(en )
1909-07-01
Pressure river water clarifier
FR406037A
(en )
1910-01-20
Water level regulator device for steam boilers
FR403414A
(en )
1909-11-04
Water meter
FR501310A
(en )
1920-04-09
Water flow valve with regulator
FR353130A
(en )
1905-09-04
water purifier
FR473094A
(en )
1914-12-30
Steam inlet device for steam turbines
FR420281A
(en )
1911-01-26
Device for sterilizing water by ultraviolet rays
FR398414A
(en )
1909-06-04
Coupled water meters
FR19112E
(en )
1914-10-27
Pressure river water clarifier
FR12561E
(en )
1910-10-11
Pressure river water clarifier
FR399461A
(en )
1909-06-29
Water lifting device by balanced buckets
CH44383A
(en )
1909-08-02
Turbine water meter
FR428253A
(en )
1911-08-26
Valve device specially designed for regulating feed water intorduction in steam boilers
FR409328A
(en )
1910-04-19
Water heating regulator for water heating systems with a boiler independent of the water tank
CH46349A
(en )
1910-02-16
Oscillating disc water meter
ES45580A1
(en )
1909-07-16
A "Hydrocycle" device or water bike.
FR472415A
(en )
1914-12-04
Disk water meter or similar, with turbine for starting
FR406050A
(en )
1910-01-20
Hydraulic turbine with raised water level above the inlet
FR400426A
(en )
1909-07-27
Hanging planter with water flow
FR477952A
(en )
1915-11-18
Device for limited flow water distribution
FR398560A
(en )
1909-06-08
Water gauge device
FR402989A
(en )
1909-10-22
Water lifting device
FR436227A
(en )
1912-03-21
Water pipe valve
FR385100A
(en )
1908-04-30
Watertight valve for ponds, water intakes, sewers, etc.