Slip joint sink plumbing wrench

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Description

FIG. 1 is a perspective view of a slip joint sink plumbing wrench showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a side elevational view;

FIG. 5 is one end view; and

FIG. 6 is another end view.

Referenced Cited
U.S. Patent Documents
D136188 August 1943 Payne
D204492 April 1966 Bailey
2940343 June 1960 Hindenburg
Patent History
Patent number: D272035
Type: Grant
Filed: Dec 14, 1981
Date of Patent: Jan 3, 1984
Inventor: Ansul E. McMillin (San Jose, CA)
Primary Examiner: A. Hugo Word
Attorneys: Harris Zimmerman, Howard Cohen
Application Number: 6/330,511
Classifications
Current U.S. Class: D 8/22; D 8/58
International Classification: D0805;