Patents
Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236)
06/1976
06/29/1976US3966364 Piston pump
06/29/1976US3966358 Pump assembly
06/22/1976US3964467 Methods and apparatus for augmentation of the production of anti-bodies in animals and humans and the collection thereof
06/15/1976US3963383 Air driven pump
06/08/1976US3961863 Water action powered pump
06/08/1976US3961480 Pressure source and systems incorporating it
05/1976
05/25/1976US3958898 Pump control systems
05/18/1976US3957400 Double-ended hydraulically actuated down-hole pump
05/18/1976US3957398 Wave energized pump
05/04/1976US3954354 Sliding piston pump, especially for vapourizers
04/1976
04/20/1976US3951574 Reciprocating plunger type pump with stroke adjustment means
04/20/1976US3951570 Pumping unit for extracorporeal haematic circulation, in particular in artificial kidneys
04/20/1976US3951167 Fluid handling assembly
04/13/1976US3949910 Dispensing pump
04/13/1976US3949644 Pneumatic-hydraulic pumping device
04/06/1976US3948607 Transfer system for use in analysis apparatus
03/1976
03/30/1976US3947157 Single cylinder pump
03/23/1976US3945770 High pressure pump
03/23/1976US3945768 Fluid motor drives pump having an active inlet valve
03/23/1976US3945763 Rotating lever-actuated pumping apparatus
03/09/1976US3942384 Swashplate machines
03/02/1976US3941519 Pump
03/02/1976US3941505 Method and apparatus for pumping fuel
02/1976
02/24/1976US3940030 Dispenser device for taking out contents
02/24/1976US3939755 Linear hydraulic motor
02/17/1976US3938912 Horizontal type hydrohoist
02/17/1976US3938425 Pump stroke adjustment device
02/10/1976US3937599 Pumping system using solar energy
02/10/1976US3937596 Fluid pump driving control
02/10/1976US3937241 Device for injecting an adjuvant into a liquid
01/1976
01/20/1976US3933175 Snifter valve useful in control means for a piston in a cylinder
01/20/1976US3932990 Closed loop booster system pneumatic actuator for oil wells
01/13/1976US3932067 Liquid chromatography apparatus and method
01/13/1976US3932066 Breathing gas delivery cylinder for respirators
01/13/1976US3932065 Pneumatically controlled liquid transfer system
01/06/1976US3930762 Apparatus for use as a gas compressor or gas blower
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