Drill bit

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Description

FIG. 1 is a perspective view of a drill bit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view taken from the left of FIG. 1;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view taken from the right of FIG. 1;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D178899 October 1956 Olsen
1663332 March 1928 Bull
1860587 May 1932 Metzger
2147926 February 1939 Scott
2901224 August 1959 Boice et al.
Patent History
Patent number: D265205
Type: Grant
Filed: Apr 24, 1980
Date of Patent: Jun 29, 1982
Inventor: Beauford E. Munson (Butte, MT)
Primary Examiner: B. J. Bullock
Law Firm: Wallenstein, Wagner, Hattis, Strampel & Aubel
Application Number: 6/143,502
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
International Classification: D1509;