Bidirectional moldboard plow

Description

FIG. 1 is a perspective view of a bidirectional moldboard plow, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof; and

FIG. 5 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
2867921 January 1959 Brown
4304056 December 8, 1981 Watson et al.
4439939 April 3, 1984 Blau
4803790 February 14, 1989 Ciula
Patent History
Patent number: D320397
Type: Grant
Filed: Apr 24, 1990
Date of Patent: Oct 1, 1991
Assignee: Industrias John Deere, S.A. de C.V. (Nuevo Leon)
Inventor: Pompeyo B. Gomez (Monterrey)
Primary Examiner: B. J. Bullock
Assistant Examiner: Sandra Morris
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 7/514,343