Drill guide

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Description

FIG. 1 is a top plan view of a drill guide embodying our new design;

FIG. 2 is a left side elevation view thereof, the right side elevation view being a mirror image of the same;

FIG. 3 is a front elevation view thereof, the rear elevation view being a mirror image of the same; and

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3097891 July 1963 Brideau
3381551 May 1968 Lavering et al.
3661469 May 1972 Leff et al.
3907452 September 1975 Tripp
Patent History
Patent number: D268165
Type: Grant
Filed: Oct 20, 1980
Date of Patent: Mar 8, 1983
Inventors: Reino L. Perry (Crystal, MN), Earl A. Schule (Deer River, MN)
Primary Examiner: B. J. Bullock
Law Firm: Schroeder, Siegfried, Vidas, Steffey & Arrett
Application Number: 6/199,088
Classifications
Current U.S. Class: D 8/70; Element Or Attachment (D15/138)
International Classification: D0801; D1509;