US PATENT SUBCLASS 172 / 557
.~ Rim with spokes


Current as of: June, 1999
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172 /   HD   EARTH WORKING

518  DF  ROLLING, ROTATING OR ORBITALLY MOVING TOOL {30}
557.~ Rim with spokes


DEFINITION

Classification: 172/557

(under subclass 518) Apparatus in which the rolling or rotating earth working element compreses a continuous rim supported by a plurality of spokes.

(1) Note. Earth working elements such as press wheels, marker wheels and the like are found in this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

539, for a wheel or roller with a groove, rim, or disk.

SEE OR SEARCH CLASS

301, Land Vehicles: Wheels and Axles,

64.1+, for a vehicle wheel in which the supporting portion between the rim and the hub comprises a disk deformed or cut to simulate in form or function the spokes of a conventional wheel.