Patent
   D308974
Priority
Aug 15 1988
Filed
Aug 15 1988
Issued
Jul 03 1990
Expiry
Jul 03 2004
Assg.orig
Entity
unknown
1
4
n/a
The ornamental design for a spacer block for fertilizer tube on blade shank, as shown and described.

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.

Bruce, Douglas G., Secress, William A.

Patent Priority Assignee Title
D621421, Sep 27 2007 Spading vertical-tillage tool comprised of multiple disk blades
Patent Priority Assignee Title
4201142, Jul 17 1978 GREAT PLAINS MANUFACTURING INC Ammonia applicator blade
4355589, Mar 16 1981 ALAMO GROUP INC Fertilizer applicator knife assembly
4719862, Feb 07 1985 ALAMO GROUP USA INC , A DE CORP Blade shank assembly used in a fertilizer applicator assembly
D273085, Mar 16 1981 ALAMO GROUP INC Spacer for fertilizer tubing
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 02 1988BRUCE, DOUGLAS GOSMUNDSON MFG CO , A CORP OF IAASSIGNMENT OF ASSIGNORS INTEREST 0049830976 pdf
Aug 02 1988SECRESS, WILLIAM A OSMUNDSON MFG CO , A CORP OF IAASSIGNMENT OF ASSIGNORS INTEREST 0049830976 pdf
Aug 15 1988OSMUNDSON MFG. CO.(assignment on the face of the patent)
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