USD308974SExpiredUtility

Spacer block for fertilizer tube on blade shank

23
Assignee: OSMUNDSON MFG COPriority: Aug 15, 1988Filed: Aug 15, 1988Granted: Jul 3, 1990
Est. expiryAug 15, 2008(expired)· nominal 20-yr term from priority
Inventors:Douglas G. BruceWilliam A. Secress
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PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a spacer block for fertilizer tube on blade shank, as shown and described.

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