USD294074SExpiredUtility

Helical roll for a conveying unit

66
Assignee: FMC CORPPriority: Sep 27, 1985Filed: Sep 27, 1985Granted: Feb 2, 1988
Est. expirySep 27, 2005(expired)· nominal 20-yr term from priority
Inventors:John W. Sogge
66
PatentIndex Score
11
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a helical roll for a conveying unit, as shown and described.

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