USD269846SExpiredUtility

Air grinder

84
Assignee: IZUMISAWA OSAMUPriority: Sep 15, 1980Filed: Mar 16, 1981Granted: Jul 26, 1983
Est. expirySep 15, 2000(expired)· nominal 20-yr term from priority
Inventors:Osamu Izumisawa
84
PatentIndex Score
19
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air grinder, as shown.

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