Ships – Hull or hull adjunct employing fluid dynamic forces to... – Movably mounted hull portion or hull adjunct
Patent
1997-06-03
1998-11-10
Swinehart, Ed L.
Ships
Hull or hull adjunct employing fluid dynamic forces to...
Movably mounted hull portion or hull adjunct
114286, B63B 122
Patent
active
058328637
ABSTRACT:
A trim tab which is attached to the transom of a boat and which has a hydraulic ram which can adjust the angle that the trim tab assumes with respect to the surface of the water. In addition, the body of the tab is hydrodynamically shaped to provide very little drag.
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patent: 4323027 (1982-04-01), Schermerhorn
patent: 4968275 (1990-11-01), Carlson
McGlynn Joseph H.
Swinehart Ed L.
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