Dental handpiece wrench

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Description

FIG. 1 is a top plan view of a dental handpiece wrench, the bottom and side elevational views thereof being of similar appearance;

FIG. 2 is a front elevation thereof; and

FIG. 3 is a rear elevation thereof.

Referenced Cited
U.S. Patent Documents
D105217 July 1937 Kennedy
D197344 January 1964 Jerauld
D239942 May 1976 Junkel
D246112 October 18, 1977 Biggs
3120706 February 1964 Turchi et al.
3325899 June 1967 Staunt
3439422 April 1969 Doeden et al.
Patent History
Patent number: D263742
Type: Grant
Filed: Jan 3, 1980
Date of Patent: Apr 6, 1982
Assignee: American Hospital Supply Corp. (Evanston, IL)
Inventor: Thomas W. Albert (Bartlett, IL)
Primary Examiner: Bernard Ansher
Law Firm: Tilton, Fallon, Lungmus & Chestnut
Application Number: 6/109,311
Classifications
Current U.S. Class: D24/12; D 8/14
International Classification: D2402;