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Fabricated reciprocating piston pump

Pumps – Expansible chamber type – Plural pumping chambers
Patent

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Feed pump for a hydraulic system

Pumps – Expansible chamber type – Having means for holding pressure responsive distributor open
Patent

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Fife couplings

Pumps – Expansible chamber type – Moving cylinder
Patent

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Filtering throttle element for fuel injection pump

Pumps – Expansible chamber type – Having separate noncyclic valve
Patent

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Finger-type peristaltic pump

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

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Fixed displacement pump with variable capacitance flow regulator

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

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Flap valve arrangement

Pumps – Expansible chamber type – Distributor formed from integral portion of flexible wall...
Patent

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Flex-actuated bistable dome pump

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

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Flexible armature for fuel injection system control valve

Pumps – Expansible chamber type – Electrically or magnetically actuated distributor
Patent

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Flexible suction valve retainer

Pumps – Expansible chamber type – Valved piston
Patent

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Flexible tube of squeeze pump

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

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Flexible tube pinch mechanism

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

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Flexible tube positive displacement pump

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

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Flexible tube pump

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

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Flexible tube pump having linear cam actuation of distributor me

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

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Flexible wall pump

Pumps – Expansible chamber type – Bellows-type chamber
Patent

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Floor pump

Pumps – Expansible chamber type – Valved piston
Patent

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Flow control valve

Pumps – Expansible chamber type – Electrically or magnetically actuated distributor
Patent

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Flow rate control device for a pump

Pumps – Expansible chamber type – Having separate noncyclic valve
Patent

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Flow restraining device for a thick matter conveying apparatus

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

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