4. Valves and valve actuation
  5. Valve head movably connected for accommodation to seat

Mitchel E. Winegeart

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High pressure ball valve with an interference fit closure seal

Valves and valve actuation – Valve head movably connected for accommodation to seat
Patent

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Oil well safety valve for use with drill pipe

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve
Patent

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Snow ski transporting device

Land vehicles – Ski or skate appliance or attachment – Clamp – tie – or case for carrying or storage of skis
Patent

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Profile ID: LFUS-PAI-P-850172

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