Sheet metal collar crimping tool

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Description

FIG. 1 is a top, side and front perspective view of the sheet metal collar crimping tool showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 4;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3585704 June 1971 Schroeder
3715794 February 1973 McCollum
3797094 March 1974 Combs
4809534 March 7, 1989 Osborn
5095732 March 17, 1992 Bootka
5105648 April 21, 1992 Steiner et al.
Patent History
Patent number: D347984
Type: Grant
Filed: Oct 19, 1992
Date of Patent: Jun 21, 1994
Inventor: Dennis T. Rippey (South Bend, IN)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Attorney: Terry M. Gernstein
Application Number: 0/568
Classifications
Current U.S. Class: D 8/51; D 8/52