Wrench

- Sloan Valve Company
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Description

FIG. 1 is a top plan view of the wrench showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view thereof;

FIG. 6 is an opposite end elevational view thereof.

Referenced Cited
U.S. Patent Documents
64662 May 1867 Gold
D103579 March 1937 McNaught
D120489 May 1940 Musselman
D130756 December 1941 Howard
D138790 September 1944 Czekalski
D174896 June 1955 Carter
1640383 August 1927 Thomas
2471593 May 1949 Toye
Other references
  • Snap-On Tools' catalog-Mar. 1979, p. 215, items "E"& "G".
Patent History
Patent number: D311313
Type: Grant
Filed: Sep 12, 1988
Date of Patent: Oct 16, 1990
Assignee: Sloan Valve Company (Franklin Park, IL)
Inventor: John F. Whiteside (Franklin Park, IL)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Law Firm: Kinzer, Plyer, Dorn, McEachran & Jambor
Application Number: 7/245,052
Classifications
Current U.S. Class: D 8/17; D 8/19; D 8/26; D 8/27