USD348337SExpiredUtility

Paint brush cleaning machine

57
Assignee: VENTURE MAN SCIENCES INCPriority: Jul 29, 1991Filed: Jul 29, 1991Granted: Jun 28, 1994
Est. expiryJul 29, 2011(expired)· nominal 20-yr term from priority
Inventors:Lawrence B. O'BrienWalter E. Winston
57
PatentIndex Score
11
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a paint brush cleaning machine, as shown and described.

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