Mine bolt driver

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Description

FIG. 1 is a rear perspective view of a mine bolt driver showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is an end view thereof;

FIG. 4 is a side elevational view thereof; and,

FIG. 5 is a front view thereof.

Claims

The ornamental design for a mine bolt driver, as shown and described.

Referenced Cited
U.S. Patent Documents
4907660 March 13, 1990 Staggs et al.
5259703 November 9, 1993 Gillespie
5741092 April 21, 1998 Castle et al.
D420013 February 1, 2000 Warren et al.
Patent History
Patent number: D468753
Type: Grant
Filed: Apr 19, 2001
Date of Patent: Jan 14, 2003
Inventor: Jeffrey Robert Fergusson (Glenorie NSW 2157)
Primary Examiner: Philip S. Hyder
Attorney, Agent or Law Firm: Amster, Rothstein and Ebenstein
Application Number: 29/140,507
Classifications
Current U.S. Class: Drilling, Mining, Or Soil Treatment (includes Element) (D15/21); Tool Or Work Holder (D15/140)
International Classification: 1504;