Hand sharpener

Details Hand sharpener Hand sharpener

2007-03-06

2007-03-06

Hyder, Philip S. (Department: 2915)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

29232116

CLAIM:
The ornamental design for a hand sharpener, as shown and described.

REFERENCES:
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patent: D446707 (2001-08-01), Carlson et al.
patent: D481285 (2003-10-01), Moeller et al.
patent: D491786 (2004-06-01), Waltzer
patent: 6846229 (2005-01-01), Ranieri
patent: 955605 (1996-06-01), None
patent: 1037143 (1999-04-01), None
patent: D1132065 (2001-11-01), None

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