4. Fluid handling
  5. With indicator, register, recorder, alarm or inspection means
  6. Position or extent of motion indicator

John E. Polutnik

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Method and apparatus for aligning and clamping a series of tubes

Metal working – Method of mechanical manufacture – Heat exchanger or boiler making
Patent

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Variable orifice dual gate valve

Fluid handling – With indicator – register – recorder – alarm or inspection means – Position or extent of motion indicator
Patent

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Profile ID: LFUS-PAI-P-1209534

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