4. Pumps
  5. Expansible chamber type
  6. Valved piston

Fred D. Solomon

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Freeze-resistant hydrant

Fluid handling – Hydrant type – With casing
Reexamination Certificate

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Heat pump system

Refrigeration – Gas compression – heat regeneration and expansion – e.g.,...
Reexamination Certificate

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Heat pump system

Refrigeration – Reversible – i.e. – heat pump
Reexamination Certificate

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Heat pump system

Refrigeration – Reversible – i.e. – heat pump
Patent

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Heat pump system

Refrigeration – Reversible – i.e. – heat pump
Patent

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Profile ID: LFUS-PAI-P-268281

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