US PATENT SUBCLASS 440 / 100
.~ Wheellike

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

98  DF  BUOYANT PROPELLING MEANS {2}
100.~ Wheellike

DEFINITION

Classification: 440/100

Wheellike:

(under subclass 98) Device wherein the propelling means is in the shape of a wheel.