4. Valves and valve actuation
  5. Lost motion between actuator and valve
  6. Check valve with external opening and closing means

William D. Walters

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Backpack systems

Hydraulic and earth engineering – Diving – Suit or accessory therefor
Patent

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Breathing mouthpiece for underwater use

Surgery – Truss – Pad
Patent

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Diver flotation apparatus

Ships – Building – Canal and ferry boats
Patent

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Dynamic athletic shoe sole

Boots – shoes – and leggings – Soles – Cushion
Patent

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Gas impermeable, elastically deformable laminate and inflatable

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent

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Profile ID: LFUS-PAI-P-17216

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