Wrench

Details Wrench Wrench

2002-01-25

2003-05-20

Barkai, Raphael (Department: 2912)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0474663

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

REFERENCES:
patent: 3762244 (1973-10-01), Evans
patent: D420263 (2000-02-01), Wei
patent: D434293 (2000-11-01), Chen
patent: D443189 (2001-06-01), Li-Chen
patent: 6289772 (2001-09-01), Ying-Wen

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