Drilling alignment tool

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Description

FIG. 1 is a perspective view from the left upper side of the drilling alignment tool;

FIG. 2 is a perspective view from the right lower side thereof; and

FIG. 3 is an exploded view of the elements thereof.

The drill is partially shown in the views in broken lines for illustrative purposes only and does not form a part of the claimed design.

Referenced Cited
U.S. Patent Documents
1994516 March 1935 Hawn
3336611 August 1967 Schepp
3827822 August 1974 Converse
3907452 September 1975 Tripp
Patent History
Patent number: D262938
Type: Grant
Filed: Jul 5, 1978
Date of Patent: Feb 9, 1982
Inventor: Herbert C. Schulze (Incline Village, NV)
Primary Examiner: Sam Rosen
Application Number: 5/922,152
Classifications
Current U.S. Class: D 8/70
International Classification: D0801;