US PATENT SUBCLASS 305 / 203
.~.~ Including nonmetallic part or component

Current as of: June, 1999
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305 /   HD   WHEEL SUBSTITUTES FOR LAND VEHICLES

185  DF  TRACKS OR TREADS {14}
202  DF  .~ Separate transverse connector pin between treads {3}
203.~.~ Including nonmetallic part or component

DEFINITION

Classification: 305/203

Including nonmetallic part or component:

(under subclass 202) Apparatus wherein the cylindrical element includes as a component thereof an element made of an elastomeric material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

42, for track treads provided with rubber torsion bushings.