USD312031SExpiredUtility

Safety handle attachment for hand wrenches

Assignee: TRI R PRODUCTS INCPriority: May 12, 1988Filed: May 12, 1988Granted: Nov 13, 1990
Est. expiryMay 12, 2008(expired)· nominal 20-yr term from priority
64
PatentIndex Score
15
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a safety handle attachment for hand wrenches, as shown and described.

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