Adaptor for agricultural machine earth engaging implements

- Ralph McKay Limited

FIG. 1 is a bottom plan view of an adaptor for agricultural machine earth engaging implements showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is an end elevational view opposite that of FIG. 3;

FIG. 5 is a side elevational view thereof, the opposite side being a mirror image; and

FIG. 6 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D260772 September 15, 1981 Johnson et al.
D277860 March 5, 1985 Hellden
357788 February 1887 Root et al.
1031414 July 1912 Bond
1599454 September 1926 Bishop
4115021 September 19, 1978 Loch
4195697 April 1, 1980 Griffin
Foreign Patent Documents
2108361 May 1983 SEX
Patent History
Patent number: D292587
Type: Grant
Filed: Oct 10, 1985
Date of Patent: Nov 3, 1987
Assignee: Ralph McKay Limited (Maidstone)
Inventor: William M. Johnson (Winchelsea)
Primary Examiner: B. J. Bullock
Assistant Examiner: Ruth Takemoto
Law Firm: Christel, Bean & Linihan
Application Number: 6/786,044