US PATENT SUBCLASS 417 / 100
.~.~ Tide or wave

Current as of: June, 1999
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417 /   HD   PUMPS

65  DF  ONE FLUID PUMPED BY CONTACT OR ENTRAINMENT WITH ANOTHER {10}
92  DF  .~ Liquid piston {6}
100.~.~ Tide or wave

DEFINITION

Classification: 417/100

(under subclass 92) Apparatus in which the body of liquid is moved by the natural tide or wave action of a large body of

water in its natural situation.