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

Paul E. Welker

Inventor

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Magnetic activation system for switch

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

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Non-sliding valve

Valves and valve actuation – Electrically actuated valve – Including solenoid
Reexamination Certificate

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Non-sliding valve

Valves and valve actuation – Electrically actuated valve – Including solenoid
Reexamination Certificate

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Valve seat arrangement

Fluid handling – Processes – Cleaning – repairing – or assembling
Patent

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Profile ID: LFUS-PAI-P-1201963

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