Drill bit

- Canadian Flexi Drills

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Description

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

FIG. 2 is a side elevation view thereof;

FIG. 3 is a front end view thereof;

FIG. 4 is a rear end view thereof;

FIG. 5 is a rear end view showing a modification;

FIG. 6 is a further side elevation view showing a modification; and,

FIG. 7 is a further side elevation view showing a still further modification.

With the exception of the modifications shown in FIG. drawings 5-7, all remaining views of the three embodiments are the same as those shown in FIG. drawings 1-4.

Referenced Cited
U.S. Patent Documents
4992009 February 12, 1991 Wallach
5052411 October 1, 1991 Schoolman
Patent History
Patent number: D385468
Type: Grant
Filed: Jul 5, 1996
Date of Patent: Oct 28, 1997
Assignee: Canadian Flexi Drills (Markham)
Inventor: Mark Wallach (Thornhill)
Primary Examiner: Antoine Duval Davis
Law Firm: Swabey Ogilvy Renault
Application Number: 0/56,650
Classifications
Current U.S. Class: D 8/70; Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
International Classification: 0801;