USD326709SExpiredUtility

Selective control valve used to operate implements attached to a tractor

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Assignee: DEERE & COPriority: May 15, 1989Filed: May 15, 1989Granted: Jun 2, 1992
Est. expiryMay 15, 2009(expired)· nominal 20-yr term from priority
Inventors:Douglas M. DurantLarry M. DelfsCristian J. FelixWilliam E. Crookes
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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 selective control valve used to operate implements attached to a tractor, as shown and described.

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