USD248457SExpiredUtility

Combustion gas analyzer for measuring temperature, smoke density and CO.sub.

46
Assignee: LYNN PRODUCTS CO INCPriority: Aug 4, 1975Filed: Aug 4, 1975Granted: Jul 11, 1978
Est. expiryAug 4, 1995(expired)· nominal 20-yr term from priority
Inventors:Daniel Cullinane, Jr.
46
PatentIndex Score
6
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combustion gas analyzer for measuring temperature, smoke density and CO 2   of flue gas of an oil or gas burner, as shown and described.

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