Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2007-09-04
2007-09-04
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
29265806
CLAIM:
The ornamental design for a rotary driving tool, as shown.
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patent: 2004/0188119 (2004-09-01), Chen
Carver Stephen D.
Nelson T. Chase
Winsource Industries, Ltd
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