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

Roy R. Donovan

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Wear resistant coating for brush seal applications

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

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Wear resistant coating for brush seal applications

Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate

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