USD385567SExpiredUtility

Drill sharpening device

30
Assignee: DAREX CORPPriority: Jul 10, 1996Filed: Jul 10, 1996Granted: Oct 28, 1997
Est. expiryJul 10, 2016(expired)· nominal 20-yr term from priority
Inventors:David A. Bernard
30
PatentIndex Score
1
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a drill sharpening device, as shown and described.

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