Gas main valve wrench

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Description

FIG. 1 is a top plan view of a gas main valve wrench showing our new design;

FIG. 2 is a left side elevation view of the gas main valve wrench shown in FIG. 1, the right side, not shown, appearing substantially identical thereto;

FIG. 3 is a front elevation view of the gas main valve wrench shown in FIG. 1, the rear elevation, not shown, being a mirror image thereof; and

FIG. 4 is a bottom plan view of the gas main valve wrench shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D130756 December 1941 Howard
D234451 March 1975 Bloom
1529075 March 1925 McIntyre
2943837 July 1960 Noble
Patent History
Patent number: D248613
Type: Grant
Filed: Mar 17, 1977
Date of Patent: Jul 25, 1978
Inventors: Thomas Pace (San Jose, CA), Keith R. Grammer (San Jose, CA)
Primary Examiner: Alan P. Douglas
Attorney: Claude A. S. Hamrick
Application Number: 5/778,489
Classifications
Current U.S. Class: D 8/17
International Classification: D0805;