USD293087SExpiredUtility

Tank mixture proportioning gauge

51
Assignee: GRINDE JAMES EPriority: Mar 28, 1985Filed: Mar 28, 1985Granted: Dec 8, 1987
Est. expiryMar 28, 2005(expired)· nominal 20-yr term from priority
Inventors:James E. Grinde
51
PatentIndex Score
6
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the tank mixture proportioning gauge, substantially as shown and described.

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