Spacer block for fertilizer tube on blade shank
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Description
FIG. 1 is a perspective view of a spacer block for fertilizer tube on blade shank showing our new design;
FIG. 2 is an end view from the top, as seen in FIG. 1;
FIG. 3 is an end view from the bottom, as seen in FIG. 1;
FIG. 4 is a side elevational view thereof with the opposite side being a mirror image thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof.
Referenced Cited
Patent History
Patent number: D308974
Type: Grant
Filed: Aug 15, 1988
Date of Patent: Jul 3, 1990
Assignee: Osmundson Mfg. Co. (Perry, IA)
Inventors: Douglas G. Bruce (Perry, IA), William A. Secress (Perry, IA)
Primary Examiner: B. J. Bullock
Assistant Examiner: Sandra Morris
Law Firm: Zarley, McKee, Thomte, Voorhees & Sease
Application Number: 7/232,382
Type: Grant
Filed: Aug 15, 1988
Date of Patent: Jul 3, 1990
Assignee: Osmundson Mfg. Co. (Perry, IA)
Inventors: Douglas G. Bruce (Perry, IA), William A. Secress (Perry, IA)
Primary Examiner: B. J. Bullock
Assistant Examiner: Sandra Morris
Law Firm: Zarley, McKee, Thomte, Voorhees & Sease
Application Number: 7/232,382
Classifications
Current U.S. Class:
Element Or Attachment (4) (D15/28)