US PATENT SUBCLASS 114 / 285
.~.~ Trim tab or hull plate

Current as of: June, 1999
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114 /   HD   SHIPS

271  DF  HULL OR HULL ADJUNCT EMPLOYING FLUID DYNAMIC FORCES TO DERIVE A LIFT OR ALTER TRIM, E.G., PLANING HULLS {7}
284  DF  .~ Movably mounted hull portion or hull adjunct {1}
285.~.~ Trim tab or hull plate {1}
286  DF  .~.~.~> With fluid motor {1}

DEFINITION

Classification: 114/285

(under subclass 284) Device wherein the shiftable member is a generally planar element which either is formed as a portion of the vessel's hull or is an adjunct thereto.