4. Rotary expansible chamber devices
  5. With mechanical sealing
  6. Seal on working member periphery separates inlet and outlet...

Edward Grout

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Pumping system for the injection of measured quantities of...

Fluid handling – Self-proportioning or correlating systems – Self-proportioning flow systems
Reexamination Certificate

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Pumping system for the injection of measured quantities of...

Fluid handling – Self-proportioning or correlating systems – Self-proportioning flow systems
Reexamination Certificate

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Replaceable seal having a friction fit

Rotary expansible chamber devices – With mechanical sealing – Seal on working member periphery separates inlet and outlet...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2091288

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