Adjustable open end wrench head

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Description

FIG. 1 is a front elevational view of an adjustable open end wrench head showing my new design;

FIG. 2 is a cut, left side elevational view thereof;

FIG. 3 is a cut, right side elevational view thereof;

FIG. 4 is a cut, top plan view thereof; and,

FIG. 5 is a cut, bottom plan view thereof.

The rear of the adjustable open end wrench head forms no part of the claimed design.

The broken lines in FIGS. 1-5 define the boundary of the claimed subject matter but form no part of it.

Referenced Cited
U.S. Patent Documents
D27470 August 1897 Coes
397794 February 1889 Gates
636673 November 1899 Klatt
1522804 January 1925 Carlson
Patent History
Patent number: D434956
Type: Grant
Filed: Mar 1, 1999
Date of Patent: Dec 12, 2000
Assignee: Proprietary Technologies, Inc. (Asbury, NJ)
Inventor: Richard J. Macor (Stewartsville, NJ)
Primary Examiner: Raphael Barkai
Application Number: 0/101,258
Classifications
Current U.S. Class: D 8/22
International Classification: 0805;