Knife sharpener

Details Knife sharpener Knife sharpener

2002-04-29

2003-04-29

Hyder, Philip S. (Department: 2912)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0473777

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

REFERENCES:
patent: D169539 (1953-05-01), Folli
patent: D284736 (1986-07-01), Kawai et al.
patent: D315663 (1991-03-01), Dolbosco
patent: D323450 (1992-01-01), Shimizu
patent: D331688 (1992-12-01), Busse
patent: D363867 (1995-11-01), Harrison et al.
patent: D392869 (1998-03-01), Rieser
patent: D409891 (1999-05-01), Friel et al.

Affiliated with

Also associated with

Rating

Knife sharpener does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Knife sharpener, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Knife sharpener will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3030607