USD301112SExpiredUtility

Plug removal wrench

61
Assignee: BURLINGTON NORTHERN RAILROADPriority: Mar 24, 1986Filed: Mar 24, 1986Granted: May 16, 1989
Est. expiryMar 24, 2006(expired)· nominal 20-yr term from priority
Inventors:Ray D. CrabtreeWayne A Krauter
61
PatentIndex Score
15
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the plug removal wrench, as shown and described.

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