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

Edward J. Szymczak

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Metal pipe joint seal ring with port to control erosion

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

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Tubular joint

Pipe joints or couplings – Deformed – Outwardly expanded
Patent

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Underwater well apparatus

Wells – Submerged well – Connection or disconnection of submerged members remotely...
Patent

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Well apparatus

Pipe joints or couplings – For branched path – T-type
Patent

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Wellhead annular seal

Wells – Packers or plugs – With detachable setting means
Patent

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Profile ID: LFUS-PAI-P-753795

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