Multi-functional wrench

Description

FIG. 1 is a perspective view taken from above and one side of improved hand tool showing my new design;

FIG. 2 is a top plan view thereof, the bottom view being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D54127 November 1919 Roberts
D138515 August 1944 Hardy
D276124 October 30, 1984 Liu
285902 October 1883 Irwin
1040564 October 1912 Merrill
1528802 March 1925 Thompson
1763353 June 1930 Heller
Patent History
Patent number: D304899
Type: Grant
Filed: Mar 25, 1987
Date of Patent: Dec 5, 1989
Inventor: Chin-Lang Liu (Taichung)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Law Firm: Varndell Legal Group
Application Number: 7/30,392
Classifications
Current U.S. Class: D 8/23; D 8/17; D/8105