USD338634SExpiredUtility

Pressure tester for engine heads

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Assignee: CUSTOM SHEET AND STEEL FABRICATORS INCPriority: Oct 1, 1991Filed: Oct 1, 1991Granted: Aug 24, 1993
Est. expiryOct 1, 2011(expired)· nominal 20-yr term from priority
Inventors:Danny W. Axe
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PatentIndex Score
1
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pressure tester for engine heads, as shown and described.

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