4. Rotary expansible chamber devices
  5. Working member has planetary or planetating movement
  6. Plural working members or chambers

Arthur L. Black

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High speed unloader for gas compressor

Pumps – Expansible chamber type – Having separate noncyclic valve
Reexamination Certificate

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Housing and shaft arrangement

Rotary expansible chamber devices – Working member has planetary or planetating movement – Plural working members or chambers
Patent

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Seal carrier for rotary piston engine

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Profile ID: LFUS-PAI-P-748269

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