Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2002-12-31
2003-10-14
Hyder, Philip S. (Department: 2912)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
CD19S051000
Design Patent
active
D0480620
CLAIM:
The ornamental design for a grinding tool, as shown and described.
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patent: D397723 (1998-09-01), Izushima
patent: D415199 (1999-10-01), Pellissa Beneyto
patent: D418873 (2000-01-01), Shen
patent: D445454 (2001-07-01), Martens et al.
patent: D448803 (2001-10-01), Izushima
patent: D448804 (2001-10-01), Izushima
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