Combined wrench and thread retracing tool

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Description

FIG. 1 is a front perspective view of a combined wrench and thread retracing tool showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
37920 March 1833 Penny
529707 November 1894 Clay
685356 October 1901 Sommerfeld
763745 June 1904 Gheen
825401 July 1906 Merckens
828859 August 1906 Merckens
1012442 December 1911 Richardson
1479772 January 1924 Cook
1537766 May 1925 Greene
1624508 April 1927 Reilly
2230376 February 1941 Cullen
2619862 December 1952 Trypanis
Other references
  • The Antique Wrench Book by Wullweber 1982 p. 67.
Patent History
Patent number: D351541
Type: Grant
Filed: Aug 18, 1993
Date of Patent: Oct 18, 1994
Inventor: Jackson A. Smith (Alder Grove, British Columbia)
Primary Examiner: Bernard Ansher
Assistant Examiner: Richelle Shelton
Law Firm: Seed and Berry
Application Number: 0/11,927
Classifications
Current U.S. Class: D 8/28