Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2007-12-11
2007-12-11
Douglas, Alan P. (Department: 2911)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
29219271
CLAIM:
I claim the ornamental design for a set of portable sheet metal bending devices, as shown and described.
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Douglas Alan P.
Schoonover Donald R.
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