4. Rotary expansible chamber devices
  5. Working chamber surface expressed mathematically

Michael F. Hughes

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Delivery system for liquefied gas with maintained delivery...

Refrigeration – Storage of solidified or liquified gas – With measuring
Reexamination Certificate

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Intracoronal bristle brush

Dentistry – Apparatus – Tool bit
Patent

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Intracoronal bristle brush

Dentistry – Method or material for testing – treating – restoring – or... – Cleaning
Patent

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Sliding vane pump

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

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Vane pump

Rotary expansible chamber devices – Working chamber surface expressed mathematically
Patent

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