4. Pumps
  5. Expansible chamber type
  6. Pumping member position controlled port

C. Richard Gerlach

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Dual pressure gas motor, and method of operation

Pumps – Motor driven – Fluid motor
Patent

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Hydraulic motor with pressure compensated end plates

Rotary expansible chamber devices – With mechanical sealing – Axially movable end wall or end wall portion
Patent

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Hydraulically retractable hydraulic motor

Rotary expansible chamber devices – With frangible drive connection or clutch
Reexamination Certificate

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Method for detecting and specifying compressor cylinder leaks

Boots – shoes – and leggings
Patent

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Positive displacement pump with rotating reciprocating piston

Pumps – Expansible chamber type – Pumping member position controlled port
Patent

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Profile ID: LFUS-PAI-P-97970

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