4. Bleaching and dyeing; fluid treatment and chemical modification
  5. Treatment of hides, skins, feathers and animal tissues
  6. Tanning

Robert E. Workman

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Apparatus for forming die cuts and method of manufacturing same

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Reexamination Certificate

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Portable punch

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

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Portable punch with grip portion

Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Perforating or cutting
Design Patent

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Profile ID: LFUS-PAI-P-2613376

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