4. Tools and hardware
  5. Other tools and implements
  6. With relative movement of parts while performing function

Fred Zwicker

Inventor

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Abrasive blasting cabinet

Machines not elsewhere specified – Material working – abrading – or founding machinery – Abrading
Design Patent

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Air turbine spray device

Machines not elsewhere specified – Material working – abrading – or founding machinery – Abrading
Patent

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Air turbine spray device

Machines not elsewhere specified – Material working – abrading – or founding machinery – Abrading
Patent

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Safety retainer clip

Pipe joints or couplings – With strain relief
Patent

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Sandblast shutoff valve

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent

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Profile ID: LFUS-PAI-P-553102

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