Boring bit

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Description

FIG. 1 is a front view of a boring bit showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view of a modification thereof;

FIG. 6 is a side view of the modification thereof;

FIG. 7 is a top view of the modification thereof; and

FIG. 8 is a bottom view of the modification thereof.

Referenced Cited
U.S. Patent Documents
D139844 December 1944 Smith
2816464 December 1957 Willingham
2842015 July 1958 Miller
3794438 February 1974 Knutsson
Patent History
Patent number: D248659
Type: Grant
Filed: Sep 27, 1976
Date of Patent: Jul 25, 1978
Inventor: Michael Schneider, Sr. (Alliance, OH)
Primary Examiner: Alan P. Douglas
Attorney: Webster B. Harpman
Application Number: 5/727,151
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
International Classification: D1509;