Tube bending tool

- Greenlee Textron Inc.
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Description

FIG. 1 is a perspective view of a tube bending tool showing our new design;

FIG. 2 is a front elevational view on an enlarged scale;

FIG. 3 is an enlarged view showing the side opposite that shown in FIG. 1;

FIG. 4 is a rear elevational view on an enlarged scale;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof on an enlarged scale.

Referenced Cited
U.S. Patent Documents
2847705 August 1958 Hellwig
2932225 April 1960 Gardner
3253441 May 1966 Benfield
3590617 July 1971 Mount
4009602 March 1, 1977 Linquist
4269056 May 26, 1981 Kozinski
4442695 April 17, 1984 Gardner
4452064 June 5, 1984 Custin
4622837 November 18, 1986 Bergman
Patent History
Patent number: D316658
Type: Grant
Filed: Jul 22, 1988
Date of Patent: May 7, 1991
Assignee: Greenlee Textron Inc. (Rockford, IL)
Inventors: Vernon Wanner (Belvidere, IL), Orville W. Larsen (Lake Geneva, WI)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: M. Hannon
Attorney: R. A. Giangiorgi
Application Number: 7/223,212
Classifications
Current U.S. Class: D 8/14