Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
277236, F16J 920
An improved half-keystone compression ring for use in an internal combustion engine. The improved ring's bottom side is essentially flat, radially and circumferentially, in the closed operating position.
patent: 2459395 (1949-01-01), Smith
patent: 4123072 (1978-10-01), Sharpe
Barnes Jesse H.
Thurston Kent W.
Koppers Company Inc.
Sivak Thomas L.
Ward Robert S.
Zeh, Jr. Herbert J.
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