US PATENT SUBCLASS 417 / 331
.~.~ Float

Current as of: June, 1999
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417 /   HD   PUMPS

321  DF  MOTOR DRIVEN {32}
330  DF  .~ Tide or wave motor {1}
331.~.~ Float {2}
332  DF  .~.~.~> Pivoted
333  DF  .~.~.~> Guided

DEFINITION

Classification: 417/331

(under subclass 330) Apparatus in which the motor working member is buoyant so as to float in the water which is actuating it.