Screwdriver

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

Design Patent

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Design Patent

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29240451

CLAIM:
The ornamental design for a screwdriver, as shown and described.

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Picquic Tool Company Inc.; 1998; http://www.picquic.com/stubby.html.
Picquic Tool Company Inc.; 1998; http://www.picquic.com/sixpac.html.

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