USD333077SExpiredUtility

Portable rotary grinder

76
Assignee: NITTO KOHKI COPriority: Dec 26, 1990Filed: Dec 26, 1990Granted: Feb 9, 1993
Est. expiryDec 26, 2010(expired)· nominal 20-yr term from priority
Inventors:Toshio Mikiya
76
PatentIndex Score
17
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for portable rotary grinder, as shown and described.

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