Friction socket wrench

Description

FIG. 1 is a front elevational view of a friction socket wrench showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D290581 June 30, 1987 Hughes
1288154 December 1918 Palmgren
1416461 May 1922 Hance
2306228 December 1941 Shaw
2931660 April 1960 Barwinkel
2963930 December 1960 Clothier et al.
4006653 February 8, 1977 Kuntzsch
4502365 March 5, 1985 Hacker
4594036 June 10, 1986 Hogenhout
Other references
  • Industrial Equipment News, Apr. 1962, p. 8., Socket Wrench, Wahl Clipper Corp. Dept. IEN Sterling, Ill. Snap-On Tools, May 1973, Cat. DA, p. 52, "D" and C, top center of page.
Patent History
Patent number: D319562
Type: Grant
Filed: Sep 26, 1988
Date of Patent: Sep 3, 1991
Inventor: Aaron B. Ballard (Los Altos, CA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Monica Hannon
Attorney: Leon Gilden
Application Number: 7/249,580
Classifications
Current U.S. Class: D 8/29