Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2006-02-21
2006-02-21
Barkai, Raphael (Department: 2915)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0515372
CLAIM:
The ornamental design for valve key tool, as shown and described.
REFERENCES:
patent: 1290296 (1919-01-01), Murray
patent: 1787185 (1930-12-01), Baird
patent: 4542666 (1985-09-01), White
patent: D335616 (1993-05-01), Schafer
patent: 6364285 (2002-04-01), Stinnett
Barkai Raphael
Gholson Randall H.
Olson & Olson
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