4. Abrasive tool making process, material, or composition
  5. With carbohydrate or reaction product thereof

David C. Walsh

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Hand-held sander for profiled surfaces

Tools and hardware – Other tools and implements – Abrading
Patent

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Implement head for supporting sandpaper

Tools and hardware – Other tools and implements – Abrading
Patent

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Sanding blocks for use with adhesive-backed sandpaper

Abrading – Tool support for flexible-member tool – Manually manipulated
Reexamination Certificate

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Tool guide and contour sander for use therewith

Geometrical instruments – Straightedge type – Base attached
Patent

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Tool guide and contour sander for use therewith

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

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Profile ID: LFUS-PAI-P-598042

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