Carbon wrench

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Description

FIG. 1 is a perspective view of the end of the inventive carbon wrench;

FIG. 2 is a plan view of the end of the wrench, looking from the left-hand end, as viewed in FIG. 1;

FIG. 3 is a plan view of the end of the wrench, looking from the right-hand end, as viewed in FIG. 1; and

FIG. 4 is a side elevation view of the inventive wrench, with a handle (which does not constitute part of the invention) shown in dot-dashed lines.

Referenced Cited
Other references
  • dixie Distributing Co. 1968 Catalog, p. 30, item 3M209, Funnel Straights at lower right of page.
Patent History
Patent number: D251700
Type: Grant
Filed: Sep 1, 1976
Date of Patent: May 1, 1979
Inventor: Gordon W. Kelso (Austin, TX)
Primary Examiner: Alan P. Douglas
Attorney: Charles A. Laff
Application Number: 5/719,661
Classifications
Current U.S. Class: D 8/21
International Classification: D0805;