4. Metal deforming
  5. With cutting
  6. Severing a discrete piece from stock, work, or product

Rolla J. Boyer

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Method of making improved spring seal

Metal deforming – With cutting – Severing a discrete piece from stock – work – or product
Patent

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Spring seal

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

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Profile ID: LFUS-PAI-P-297333

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