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Publication numberUSD170935 S
Publication typeGrant
Publication dateNov 24, 1953
Filing dateJul 9, 1953
Publication numberUS D170935 S, US D170935S, US-S-D170935, USD170935 S, USD170935S
InventorsJoseph Palma
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Knife sharpener
US D170935 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

NOV. 24, 1953 J. PALMA, JR" AL Des. 170,935

KNIFE SHARPENER Filed July 9, 1953 2 Sheets-Sheet 1 IN V EN TORS Nov. 24, 1953 J. PALMA, JR., El AL Des. 170,935

KNIFE SHARPENER Filed July 9, 1953 2 Sheets-Sheet 2 INVENTORS'.

Patented Nov. 24, 1953 Des. 170,935

UNITED STATES PATENT OFFICE KNIFE SHARPENER Joseph Palma, Jr., Berwyn, Ill., and Courtney A. Leubner, Milwaukee, Wis., assignors to G. M. Laboratories Inc., Chicago, 111., a corporation of Illinois To all whom it may concern:

Be it known that we, Joseph Palma, Jr., and Courtney A. Leubner, citizens of the United States and residents, respectively, of Berwyn, Cook County, State of Illinois, and Milwaukee, Milwaukee County, State of Wisconsin, have invented a new, original, and ornamental Design for a Knife Sharpener, of which the following is a specification, reference being had to the accompanying drawings, forming a, part thereof.

Fig. 1 is a front elevational view of a knife sharpener, showing our new design;

Fig. 2 is a top plan view thereof;

Fig. 3 is a rear elevational view thereof;

Fig. 4 is a right end elevational view of Fig. 1; and

Fig. 5 is a left end elevational view of Fig. 1. We claim: The ornamental design for a knife sharpener, as shown.


References Cited in the file of this patent UNITED STATES PATENTS Number Name Date D. 153,168 Palma, Jr. Mar. 22, 1949 D. 165,523 Iannelli Dec. 25, 1951