CH20478A
(en )
1901-02-15
Pump with conaxially arranged pressure and suction valves
ES26167A1
(en )
1900-08-01
A pump with coaxial suction and pressure valves.
CH20577A
(en )
1901-02-28
Fast running horizontal pump with vertical suction valve
GB190021747A
(en )
1901-10-05
Improvements in Check Valves for Pumps and for other purposes
CH22959A
(en )
1902-05-15
Compressor pressure valve
NL185679B
(en )
1900-01-01
COMPRESSED GAS AND BACK PRESSURE OPERATING SUCTION PUMP.
AT119B
(en )
1899-08-25
pump
CH21892A
(en )
1901-10-15
Lubricating can with valve and flapless pumping device
DK133C
(en )
1895-08-05
Pump with swinging piston and fixed suction and pressure valves.
CA74383A
(en )
1902-01-14
Pump and valve
GB190021299A
(en )
1901-09-28
Improvements in Fluid Pressure Engines
GB190019891A
(en )
1901-09-07
Improvements in Pumps and Compressors
DK5684C
(en )
1903-06-02
Double-acting flap-free Suction and Pressure Pump.
CH25336A
(en )
1903-04-30
Suction and pressure pump
CH22874A
(en )
1902-04-15
Diaphragm pump
ES28264A1
(en )
1901-09-16
A double effect suction and impeller pump and half stroke on the plunger.
ES28254A1
(en )
1901-09-16
Improvements in rotary compressors and pumps.
DK3898C
(en )
1901-05-06
Pump with insert cylinder that accommodates the pressure valves.
GB190021480A
(en )
1901-09-21
Improvements in Oil Pumps
CH23221A
(en )
1902-06-15
Lubrication pump
CH24695A
(en )
1903-01-31
Pump valve housing
DK3954C
(en )
1901-06-10
Devices for Suction and Pressure Pumps.
CH23673A
(en )
1902-08-31
pump
ES28425A1
(en )
1901-10-16
Improvements in suction and impeller pumps.
CH22543A
(en )
1902-02-15
Steam pressure reducing valve