Dimple punch for forming risers on draftsmen's template

- Rotex Company
Description

FIG. 1 is a front perspective view of a dimple punch for forming risers on draftsmen's templates embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side being similar in appearance;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D223911 December 1974 Marsh et al.
D225273 November 1972 King
D228682 October 1973 Gramling
D239320 March 1976 Doyel
D244253 May 10, 1977 Power
Patent History
Patent number: D285097
Type: Grant
Filed: Jan 5, 1984
Date of Patent: Aug 12, 1986
Assignee: Rotex Company (Dallas, TX)
Inventor: C. Dennis Lord (Dallas, TX)
Primary Examiner: George P. Word
Law Firm: Kanz, Scherback & Timmons
Application Number: 6/568,396
Classifications