4. Rotary expansible chamber devices
  5. Positively actuated vane
  6. Spring biased

Edward E. Greigg

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Piston for a piston pump with a two part inlet valve body

Pumps – Expansible chamber type – Valved piston
Patent

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Protective device against unauthorized access

Internal-combustion engines – Charge forming device – Fuel injection system
Patent

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Vane cell pump

Rotary expansible chamber devices – Positively actuated vane – Spring biased
Patent

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Profile ID: LFUS-PAI-P-144610

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