US PATENT SUBCLASS 415 / 906
.~ Having specific features for water current

Current as of: June, 1999
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415 /   HD   ROTARY KINETIC FLUID MOTORS OR PUMPS

905  DF  NATURAL FLUID CURRENT MOTOR {3}
906.~ Having specific features for water current

DEFINITION

Classification: 415/906

Having specific features for water current:

(under subclass 905) Device comprising structure particularly adapted to a natural water current environment.

SEE OR SEARCH THIS CLASS, SUBCLASS:

3.1, for a pump* or motor* with means for controlling casing* or flow guiding means in response to natural fluid current force or direction which pump or motor has specific features for water current.

7, for a device comprising a float supported or buoyant runner.