Manual sharpener

Details Manual sharpener Manual sharpener

2007-03-27

2007-03-27

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

29226603

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

REFERENCES:
patent: D141159 (1945-05-01), Doniger
patent: 3034267 (1962-05-01), Feeney
patent: 3837123 (1974-09-01), Bradbury
patent: 5168672 (1992-12-01), Gregoire, Sr.
patent: 5337523 (1994-08-01), Walsh
patent: D356935 (1995-04-01), Demers
patent: D356936 (1995-04-01), Demers
patent: D386058 (1997-11-01), Schmidt
patent: 6017267 (2000-01-01), Ariza et al.
patent: D477522 (2003-07-01), James
Chisel and Plane Blade Sharpening Guide. Downloaded Feb. 16, 2006 at http://www.shop.com/op/Chisel_and _Plane_Blade_Sharpening_Guide-prod-5909598-8445272?sourceid....
Module 4: Chisel & Plane Sharpener. Downloaded Feb. 16, 2006 at http://www.plasplugs.com/drill.html.

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