USD276472SExpiredUtility

Steam cleaning machine

93
Assignee: HARRISON/FAULTLESS SYSTEMS INCPriority: Mar 8, 1982Filed: Mar 8, 1982Granted: Nov 20, 1984
Est. expiryMar 8, 2002(expired)· nominal 20-yr term from priority
Inventors:Frank Harrison
93
PatentIndex Score
51
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a steam cleaning machine, as shown.

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