4. Fluent material handling, with receiver or receiver coacting mea
  5. Automatic control of flow cutoff or diversion
  6. Level or overflow responsive

Harold L. Wilson

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Aerator sewage tank

Liquid purification or separation – Recirculation – Serially connected distinct treating or storage units
Patent

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Automatic locking proximity trailer hitch

Land vehicles – Wheeled – Articulated vehicle
Patent

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Check valve

Fluid handling – Line condition change responsive valves – Direct response valves
Patent

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Magnetic safety funnel

Fluent material handling – with receiver or receiver coacting mea – Automatic control of flow cutoff or diversion – Level or overflow responsive
Patent

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Portable orthopedic bed

Beds – Sofa bed – Reverting back
Patent

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Profile ID: LFUS-PAI-P-1316175

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