USD320848SExpiredUtility

Single baffle tile for fixed heater for oil refineries

Assignee: AMOCO CORPPriority: Jun 17, 1988Filed: Jun 17, 1988Granted: Oct 15, 1991

Est. expiryJun 17, 2008(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a single baffle tile for fixed heater for oil refineries, as shown.

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