Wear point for agricultural fertilizer shank

Description

FIG. 1 is a perspective view of a wearpoint for agricultural fertilizer shank showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image of the side shown herein;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a view thereof looking in the direction of the arrows 5--5 in FIG. 2.

Referenced Cited
U.S. Patent Documents
D237644 November 1975 Williams et al.
D239650 April 1976 Clark
1482828 February 1924 Watson
1561648 November 1925 Kasal
Patent History
Patent number: D252506
Type: Grant
Filed: Feb 28, 1977
Date of Patent: Jul 31, 1979
Inventor: Charles J. Clark (Spokane, WA)
Primary Examiner: James M. Gandy
Attorney: Greek Wells
Application Number: 5/772,512
Classifications
Current U.S. Class: Disc, Rotary Hoe, Or Tooth (D15/29)
International Classification: D1503;