Ship's helm

- Sperry Rand Corporation
Description

FIG. 1 is a front elevation view of a ship's helm showing my new design;

FIG. 2 is a plan view of the same;

FIG. 3 is a right side elevation view of the same; and

FIG. 4 is a perspective view of the same.

The opposite side of FIG. 3 is a mirror image of the side shown.

Referenced Cited
U.S. Patent Documents
D157440 February 1950 Schindler
D179786 February 1957 Smith
D220728 May 1971 Cox
3138133 June 1964 Hatch
3238957 March 1966 Clarkson
Patent History
Patent number: D245839
Type: Grant
Filed: Oct 12, 1976
Date of Patent: Sep 20, 1977
Assignee: Sperry Rand Corporation (New York, NY)
Inventor: William T. Spurgin (Charlottesville, VA)
Primary Examiner: Alan P. Douglas
Attorney: Howard P. Terry
Application Number: 5/731,231
Classifications
Current U.S. Class: Circular (D12/176)
International Classification: D1216;