Spring seat for test stand

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Description

FIG. 1 is a perspective view of a spring seat for test stand showing my new design.

FIG. 2 is a top plan view thereof, the bottom being flat, plain and unornamented;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
3665758 May 1972 Tiller
3808885 May 1974 Carlson
3834228 September 1974 Wachholz
Patent History
Patent number: D250515
Type: Grant
Filed: Mar 14, 1977
Date of Patent: Dec 12, 1978
Inventor: Richard C. Etchison (Anderson, IN)
Primary Examiner: Nelson C. Holtje
Attorney: Harold R. Woodard
Application Number: 5/777,093