LandOfFree - US Patents - Listing for Pumps,Expansible chamber type

Pumps – Expansible chamber type – Plural pumping chambers

Hand-operated inflator

Pumps – Expansible chamber type – Valved piston

Hand-operated liquid pump with removable parts

Pumps – Expansible chamber type – Bellows-type chamber

Handy tube pump

Pumps – Expansible chamber type – Having pumping chamber pressure responsive distributor

Head cover assembly with monolithic valve plate

Pumps – Expansible chamber type – Elongated flexible chamber wall progressively deformed

Head for a peristaltic pump with guide and roller clamp...

Pumps – Expansible chamber type

Head for pumps in particular of the membrane or piston type...

Pumps – Expansible chamber type – Having separate noncyclic valve

Head pressure relief assembly

Pumps – Expansible chamber type – Elongated flexible chamber wall progressively deformed

Heart pump for the circulation of blood outside the body of a li

Pumps – Expansible chamber type – Pumping member position controlled port

Helix-controlled direct fuel injection pump

Hermetic compressor

Hermetic compressor

Hermetic compressor

Pumps – Expansible chamber type – Having pumping chamber pressure responsive distributor

Hermetic compressor

Pumps – Expansible chamber type – Valved piston

Hermetic reciprocating compressor having a housing divided into

Pumps – Expansible chamber type – Having pulsation dampening fluid receiving space

Hermetic refrigeration compressor

Pumps – Expansible chamber type – Having pumping chamber pressure responsive distributor

Hermetic type compressor

Pumps – Expansible chamber type – Inlet and discharge distributors at opposite ends of tubular...

High accuracy disposable cassette infusion pump

Pumps – Expansible chamber type – Plural pumping members in single pump chamber

High capacity supply pump with simultaneous directly...

High displacement-to-size ratio orbiting fluid mechanism