USD356483SExpiredUtility

Drill bit sharpening attachment

22
Assignee: FULTZ TIMPriority: Nov 23, 1993Filed: Nov 23, 1993Granted: Mar 21, 1995
Est. expiryNov 23, 2013(expired)· nominal 20-yr term from priority
Inventors:Tim FultzRandel D. Manley
22
PatentIndex Score
4
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for drill bit sharpening attachment, as shown and described.

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