USD438219SExpiredUtility

Hole saw

Assignee: CREDO TOOL COPriority: Aug 9, 1996Filed: Aug 9, 1996Granted: Feb 27, 2001
Est. expiryAug 9, 2016(expired)· nominal 20-yr term from priority
Inventors:David Brutscher
97
PatentIndex Score
91
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hole saw, as shown and described.

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