USD326659SExpiredUtility

Grinding machine attachment for rotary mower blades

28
Individually held — no corporate assignee on recordPriority: Jun 18, 1990Filed: Jun 18, 1990Granted: Jun 2, 1992
Est. expiryJun 18, 2010(expired)· nominal 20-yr term from priority
Inventors:Dennis R. Smith
28
PatentIndex Score
0
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a grinding machine attachment for rotary mower blades, as shown and described.

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