Tool for restoring curvature to items of sheet metal construction

Description

FIG. 1 is a top plan view of a tool for restoring curvature to items of sheet metal construction showing my new design thereof. The broken line drawing depicting a damaged machine being restored is for purposes of illustration only and forms no part of my design;

FIG. 2 is a bottom plan view;

FIG. 3 is a left side elevational view;

FIG. 4 is a front elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a right side elevational view; and,

FIG. 7 is a rear elevational view.

Referenced Cited
U.S. Patent Documents
D215079 September 1969 Heater
D250451 December 5, 1978 Chartier et al.
D256091 July 29, 1980 Fernandes
D297103 August 9, 1988 Parish, Sr.
1778949 October 1930 Johnson
3617044 November 1971 Strange
3747392 July 1973 King et al.
4299146 November 10, 1981 Phelps
4386461 June 7, 1983 Plummer
4386542 June 7, 1983 Verna
4386543 June 7, 1983 Walker, Jr.
4747588 May 31, 1988 Dillhoff
Patent History
Patent number: D355825
Type: Grant
Filed: Jun 29, 1993
Date of Patent: Feb 28, 1995
Inventor: Thomas E. Moyer (Altoona, PA)
Primary Examiner: Theodore M. Shooman
Assistant Examiner: Philip Hyder
Attorney: David L. Baker
Application Number: 0/10,102
Classifications
Current U.S. Class: D 8/52