Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2002-08-08
2003-04-22
Barkai, Raphael (Department: 2912)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0473435
CLAIM:
The ornamental design for propeller nut wrench, as shown and described.
REFERENCES:
patent: D34540 (1901-05-01), Engstrom
patent: D53641 (1919-07-01), Rosel
patent: D53969 (1919-10-01), Light et al.
patent: D287927 (1987-01-01), Zankich
patent: 5142951 (1992-09-01), Walton
patent: 5263389 (1993-11-01), Frazzell et al.
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