USD251257SExpiredUtility

Asphalt melting tank

34
Assignee: HY WAY HEAT SYSTEMS INCPriority: Aug 10, 1976Filed: Aug 10, 1976Granted: Mar 6, 1979
Est. expiryAug 10, 1996(expired)· nominal 20-yr term from priority
Inventors:William F. Miller
34
PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an asphalt melting tank, as shown.

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