USD291932SExpiredUtility

Machine for floor sweeping and scrubbing

59
Assignee: AAR BROOKS & PERKINS CORPPriority: Nov 23, 1984Filed: Nov 23, 1984Granted: Sep 15, 1987
Est. expiryNov 23, 2004(expired)· nominal 20-yr term from priority
Inventors:Christopher M. KnowltonRobert J. O'Hara
59
PatentIndex Score
8
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a machine for floor sweeping and scrubbing, as shown.

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