CH286626A
(en )
1952-10-31
Blade for flow machines.
CH219437A
(en )
1942-02-15
Device for the automatic control of the humidity of a water vapor-gas mixture.
FR973215A
(en )
1951-02-08
Slide valve for taps, metering-dispensers, etc.
FR1028075A
(en )
1953-05-19
Safety valve, especially for hydrocarbon tanks
BE580763Q
(en )
1959-11-16
Damped exhaust for automatic shut-off valves.
ES20547Y
(en )
1950-01-01
Closing mechanism for liquid flow taps.
CH291946A
(en )
1953-07-15
Rotary selector for automatic telephone systems.
CH273657A
(en )
1951-02-28
Evaporation burner installation for liquid fuel, in particular for oil.
FR66403E
(en )
1957-02-27
Pipe valve
AT170315B
(en )
1952-02-11
Pouring spouts for liquid containers, especially bottles
ES20956Y
(en )
1950-02-01
Faucet with automatic safety valve.
ES20948Y
(en )
1950-02-01
Faucet with automatic safety valve.
CH258091A
(en )
1948-11-15
Tap with automatic closing.
ES20129Y
(en )
1949-11-16
Valve with sleeve shutter for the passage of liquids.
ES20932Y
(en )
1950-02-01
A tap with a self-measuring tank
FR1074581A
(en )
1954-10-06
Automatic valve for fluids
CH282520A
(en )
1952-04-30
Switching device, in particular for periodic switching.
DK77022C
(en )
1954-01-25
Liquid hydrocarbon fuel.
DK74465C
(en )
1952-07-21
Liquid outlet valve.
AT170744B
(en )
1952-03-25
Automatic valve with multiple seals for compressors
ES18680Y
(en )
1949-06-16
New shut-off valve for taps.
DK72713C
(en )
1951-07-02
Liquid meter with float.
DK80911C
(en )
1956-04-30
Automatic closing means for liquid.
ES20876Y
(en )
1950-01-16
Valves for liquids.
ES20471Y
(en )
1950-02-16
Stopcock for liquids.