4. Seal for a joint or juncture
  5. Seal between relatively movable parts
  6. Relatively rotatable radially extending sealing face member

Frederick L. J. Rehfeld

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Air pump with centrifugal filter

Rotary expansible chamber devices – With removal or accommodation of solid foreign material in... – With filter
Patent

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Bi-directional substantially zero leakage path sealing assembly

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Fluid motor metering device

Fluid handling – Self-proportioning or correlating systems – Self-proportioning flow systems
Patent

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Fluid motor metering device

Fluid handling – Self-proportioning or correlating systems – Self-proportioning flow systems
Patent

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Rotary hydraulic servo for steering gear

Motor vehicles – Including one or more ski-like or runner members – With at least one surface-engaging propulsion element
Patent

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Profile ID: LFUS-PAI-P-505900

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