USD348721SExpiredUtility

Control valve housing

34
Assignee: ARCA REGLER GMBHPriority: Oct 25, 1991Filed: Apr 23, 1992Granted: Jul 12, 1994
Est. expiryOct 25, 2011(expired)· nominal 20-yr term from priority
Inventors:Heinz Nagel
34
PatentIndex Score
3
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a control valve housing, as shown and described.

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