US PATENT SUBCLASS 172 / 535
.~ Detachable rim for disk


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

518  DF  ROLLING, ROTATING OR ORBITALLY MOVING TOOL {30}
535.~ Detachable rim for disk


DEFINITION

Classification: 172/535

(under subclass 518) Apparatus comprising a circumferential earth working element adapted to be readily attached to and detached from a generally circular platelike member commonly called a "disk" so as to surround the circumference of the platelike member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

243, for a detachable rim for a disk, the rim being used as a

ground wheel.

SEE OR SEARCH CLASS

301, Land Vehicles: Wheels and Axles,

63.1+, for vehicle wheels in which the supporting portion between the ground-engaging rim and the hub is in the form of a continuous or deformed disk.