US PATENT SUBCLASS 440 / 93
.~.~ Having means to provide cyclic change of paddle attitude (e.g., Voith Schneider)

Current as of: June, 1999
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440 /   HD   MARINE PROPULSION

90  DF  PADDLE WHEEL {2}
92  DF  .~ Having means to retract paddle or change paddle attitude {1}
93.~.~ Having means to provide cyclic change of paddle attitude (e.g., Voith Schneider)

DEFINITION

Classification: 440/93

Having means to provide cyclic change of paddle attitude (e.g., voith-schneider):

(under subclass 92) Device wherein the means provided adjusts the inclination of the paddles through a repeatable series of

different inclinations as it is rotated by the wheel.