4. Valves and valve actuation
  5. Reciprocating valve
  6. Push or pull operator

Roy Graboff

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Automatic valve assembly

Liquid purification or separation – Flow – fluid pressure or material level – responsive – Discharge of treated material
Patent

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Valve improvements

Fluid handling – Liquid level responsive or maintaining systems – By float controlled valve
Patent

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Valve improvements

Valves and valve actuation – Reciprocating valve – Push or pull operator
Patent

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Profile ID: LFUS-PAI-P-1043055

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