CH311269A
(en )
1955-11-30
Device for determining the direction of an air flow.
AT179055B
(en )
1954-07-10
Device for maintaining a regulated air flow for continuous fire operation in coal-fired stoves
AT168360B
(en )
1951-05-25
Valve
DK72655C
(en )
1951-06-18
Pipe rupture valve compressed air lines.
AT172422B
(en )
1952-09-10
Valve for compressed air devices
GB652478A
(en )
1951-04-25
Improved exhaust valve for air pressure systems
AT173354B
(en )
1952-12-10
Device for influencing the flow in pipes
AT183386B
(en )
1955-10-10
Shut-off device for gaseous and liquid media, especially for compressed air tools
FR1067306A
(en )
1954-06-15
Adjustable flow valve
FR1030602A
(en )
1953-06-16
Progressive air compressor flow adjustment device
AT183771B
(en )
1955-11-10
Device for absorption refrigerators with pressure equalizing gas
FR967429A
(en )
1950-11-03
Portable device for air conditioning in rooms
CH264796A
(en )
1949-10-31
Auxiliary device for refilling an air hose.
AT179255B
(en )
1954-08-10
Air flow regulator
AT171800B
(en )
1952-07-10
Compressed air braking device for locomotives
FR968711A
(en )
1950-12-04
Improvements to gas flow measurement devices
AT174217B
(en )
1953-03-10
Device for regulating the flow rate of a gas
AT170515B
(en )
1952-02-25
Nozzle arrangement for small compressed air turbines
CH273794A
(en )
1951-02-28
Device for humidifying combustion air for carburetor engines.
ES18786Y
(en )
1949-06-16
Automatic valve for air purge in autoclaves and similar applications.
FR968877A
(en )
1950-12-08
Improvement in fire extinguisher valves
AT169952B
(en )
1951-12-27
Control device for turbines
AT172372B
(en )
1952-09-10
Flue gas air heater
FI26505A
(en )
1953-09-10
Compressed air valve control system
FR1044023A
(en )
1953-11-13
Gas flow meter