Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2002-01-30
2003-03-04
Coles, Doris V. (Department: 2913)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0471069
CLAIM:
The ornamental design for a pneumatic grinding tool, as shown and described.
REFERENCES:
patent: D269847 (1983-07-01), Izumisawa
patent: D408243 (1999-04-01), Izumisawa
patent: 6158528 (2000-12-01), Izumisawa
Price Scott D.
Sliker Larry A.
Albert Elizabeth
Coles Doris V.
Ingersoll-Rand Company
Michael & Best & Friedrich LLP
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