US PATENT SUBCLASS 114 / 289
.~.~ With fluid introducing means


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}
288  DF  .~ Having fluid channeling or entrapping configuration {2}
289.~.~ With fluid introducing means


DEFINITION

Classification: 114/289

(under subclass 288) Device wherein means are provided for supplying a gas or liquid to said enclosed space or open channel.

(1) Note. Examples of the types of devices to be found herein are pumps, air scoops or funnels, engine exhaust lines, etc. This structure constitutes means in addition to the shape of the channel or fluid entrapping configuration. Thus, those channels which merely have a shaped inlet which facilitates the supply of air thereto have been placed on channel structure and will not be found in this subclass.