High speed bone drill

- XOMED Inc.
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Description

FIG. 1 is a top plan view, of a high speed bone drill showing our new design;

FIG. 2 is a side end;

FIG. 3 is a bottom plan view;

FIG. 4 is a front end view; and,

FIG. 5 is a rear end view.

Referenced Cited
U.S. Patent Documents
D215678 October 1969 Hall
D228475 September 1973 Fishbein
D230654 March 1974 Fishbein
3712386 January 1973 Peters
3803716 April 1974 Garnier
3937222 February 10, 1976 Banko
Patent History
Patent number: D248967
Type: Grant
Filed: Aug 18, 1976
Date of Patent: Aug 15, 1978
Assignee: XOMED Inc. (Cincinnati, OH)
Inventors: John J. Shea (Memphis, TN), Harry Phillips (Memphis, TN)
Primary Examiner: Bernard Ansher
Attorney: James H. Littlepage
Application Number: 5/715,235
Classifications
Current U.S. Class: D24/28
International Classification: D2402;