USD256980SExpiredUtility

Impact wrench

91
Assignee: SNAP ON TOOLS CORPPriority: Dec 22, 1977Filed: Dec 22, 1977Granted: Sep 23, 1980
Est. expiryDec 22, 1997(expired)· nominal 20-yr term from priority
Inventors:Edward H. AdamsGene E. Olson
91
PatentIndex Score
47
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an impact wrench, as shown and described.

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