Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2001-02-07
2001-08-28
Asch, Jeffrey (Department: 2913)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0447030
CLAIM:
The ornamental design for an electric drilling machine, as shown and described.
REFERENCES:
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patent: D. 310470 (1990-09-01), Tohdoh
patent: D. 364790 (1995-12-01), Duennes
patent: D. 437757 (2001-02-01), Thomson et al.
patent: D. 438076 (2001-02-01), Wikle et al.
patent: 5829931 (1998-11-01), Doumani
Asch Jeffrey
Dougherty & Troxell
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