Pneumatic grinder

Details Pneumatic grinder Pneumatic grinder

2007-10-30

2007-10-30

Brooks, Cathron C. (Department: 2913)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

29274138

CLAIM:
The ornamental design for “a pneumatic grinder,” as shown and described.

REFERENCES:
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patent: D525502 (2006-07-01), Chen
patent: 7115028 (2006-10-01), Chen
patent: D534777 (2007-01-01), Miller
patent: 2006/0240752 (2006-10-01), Chen
patent: 2007/0056758 (2007-03-01), Chen
patent: 2007/0117499 (2007-05-01), Chen

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