USD271436SExpiredUtility

Sewer cleaning machine

73
Assignee: EMERSON ELECTRIC COPriority: Jun 26, 1981Filed: Jun 26, 1981Granted: Nov 15, 1983
Est. expiryJun 26, 2001(expired)· nominal 20-yr term from priority
Inventors:Larry F. BabbWalter J. NoveskeArthur J. PulosPaul B. Sweeney
73
PatentIndex Score
13
Cited by
4
References
1
Claims

Claims

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

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