Versatile manual sharpener


FIG. 1 is a side elevational view showing view of a versatile manual sharpener showing my new design in an embodiment incorporating a roller guide;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right end elevational view thereof;

FIG. 4 is a left end elevational view thereof;

FIG. 5 is a bottom plan view thereof showing the hatch cover in place;

FIG. 6 is a view similar to FIG. 5 showing the hatch cover removed;

FIG. 7 is a view similar to FIG. 1 of an embodiment having a rigid guide; and,

FIG. 8 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D149342 April 1948 Davis
D183530 September 1958 Lamb
D184423 February 1959 Curley, Sr.
D269940 August 2, 1983 Hirosawa
D276886 December 25, 1984 Carter
D299308 January 10, 1989 Prindle
D309414 July 24, 1990 Shimizu
D309415 July 24, 1990 Shimizu
D315663 March 26, 1991 Dolbosco
D323450 January 28, 1992 Shimizu
D331668 December 15, 1992 Busse
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Patent History
Patent number: D388304
Type: Grant
Filed: Jul 9, 1996
Date of Patent: Dec 30, 1997
Assignee: Edgecraft Co. (Avondale, PA)
Inventor: Daniel D. Friel (Greenville, DE)
Primary Examiner: Antoine Duval Davis
Law Firm: Connolly & Hutz
Application Number: 0/56,805
Current U.S. Class: D 8/93
International Classification: 0805;