USD335808SExpiredUtility

Electric motor driven nutrunner

89
Assignee: INGERSOLL RAND COPriority: Sep 20, 1991Filed: Sep 20, 1991Granted: May 25, 1993
Est. expirySep 20, 2011(expired)· nominal 20-yr term from priority
Inventors:Robert H. BrunoKenneth J. DubuqueDavid R. Melrose
89
PatentIndex Score
35
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electric motor driven nutrunner, as shown and described.

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