USD339594SExpiredUtility

Helical end mill cutter

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Assignee: SECO TOOLS ABPriority: Jun 6, 1990Filed: Dec 4, 1990Granted: Sep 21, 1993
Est. expiryJun 6, 2010(expired)· nominal 20-yr term from priority
Inventors:Bertrand Riviere
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PatentIndex Score
0
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a helical end mill cutter, as shown and described.

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