Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2007-04-17
2007-04-17
Nelson, T. Chase (Department: 2915)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
29247497
CLAIM:
The ornamental design for an impact wrench, as shown and described.
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Chicago Pneumatic Tool Company
Nelson T. Chase
Schmeiser, Olson & Watts
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