USD250452SExpiredUtility

Honing tool

31
Assignee: FRAM CORPPriority: Aug 23, 1976Filed: Aug 23, 1976Granted: Dec 5, 1978
Est. expiryAug 23, 1996(expired)· nominal 20-yr term from priority
Inventors:Frederick E. Heischman
31
PatentIndex Score
3
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a honing tool, as shown.

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