(under subclass 41) Apparatus wherein the tread connecting means includes a transverse pin extending through a bushing made of resilient compressible material, the bushing being either vulcanized to the pin or press fitted thereon so that rotation of the pin can only be effected by torsional
distortion of the bushing.
SEE OR SEARCH THIS CLASS, SUBCLASS:
202+, for track treads connected together by means for a transversely extending horizontal connector pin.
