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
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