US PATENT SUBCLASS 114 / 274
.~ Having hydrofoil


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}
274.~ Having hydrofoil {4}
275  DF  .~.~> With control means responsive to sensed condition {2}
278  DF  .~.~> Ported strut or foil
279  DF  .~.~> With shock damping means
280  DF  .~.~> Having means to tilt or reposition foil or foil adjunct {2}


DEFINITION

Classification: 114/274

(under subclass 271) Device wherein the hull is provided with a submerged wing-like lift generating member.