USD311278SExpiredUtility
Water driven rotary brush for washing wire wheels or similar articles
Individually held — no corporate assignee on recordPriority: Jun 2, 1988Filed: Jun 2, 1988Granted: Oct 16, 1990
Est. expiryJun 2, 2008(expired)· nominal 20-yr term from priority
Inventors:Robert A. Swanson
50
PatentIndex Score
6
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of a water driven rotary brush for washing wire wheels or similar articles, as shown.
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