4. Seal for a joint or juncture
  5. Seal between relatively movable parts
  6. Close proximity seal

Richard Chevrette

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Method and apparatus for variable clearance packing

Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part – Between blade edge and static part
Reexamination Certificate

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Steam feed hole for retractable packing segments in rotary...

Seal for a joint or juncture – Seal between relatively movable parts – Close proximity seal
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2707090

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