Rotating horsehead for oilfield pump

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Description

FIG. 1 is an elevational view of one side of a rotating horsehead for oilfield pump showing my new design, the opposite side being a mirror image thereof;

FIG. 2 is a rear elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a top plan view; and,

FIG. 5 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D3259 November 1868 Egleston
D99261 April 1936 Beckett et al.
3006201 October 1961 Ross
3016767 January 1962 Egan et al.
3208291 September 1965 Ross
3221569 December 1965 Ross
3405605 October 1968 Ross
3971213 July 27, 1976 Kelley
Patent History
Patent number: D247968
Type: Grant
Filed: Apr 15, 1977
Date of Patent: May 23, 1978
Inventor: Forrest E. Chancellor (Bakersfield, CA)
Primary Examiner: James R. Largen
Attorney: Robert G. West
Application Number: 5/788,073
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: D1502;