Dwell/tachometer

- Sun Electric Corporation
Description

FIG. 1 is a top, right, front perspective view of a dwell/tachometer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top, left rear perspective view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D180280 May 1957 Hartz
D205906 October 1966 Stevenson
D218117 July 1970 Sato
D235742 July 1975 Rock
D246767 December 27, 1977 Needham
D247100 January 31, 1978 Schwartz
Patent History
Patent number: D250178
Type: Grant
Filed: Nov 24, 1976
Date of Patent: Nov 7, 1978
Assignee: Sun Electric Corporation
Inventors: David E. Maxwell (Cary, IL), James R. Shaffer (Mt. Prospect, IL), Lee Radtke (Lake Zurich, IL)
Primary Examiner: Nelson C. Holtje
Attorney: George B. Newitt
Application Number: 5/744,699