USD317667SExpiredUtility

Floor treating machine

69
Assignee: PACIFIC FLOOR MACHINE COMPANY INCPriority: May 17, 1988Filed: May 17, 1988Granted: Jun 18, 1991
Est. expiryMay 17, 2008(expired)· nominal 20-yr term from priority
Inventors:Chester W. BolserLyle H. Wierenga
69
PatentIndex Score
17
Cited by
5
References
1
Claims

Claims

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

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