(under subclass 185) Apparatus wherein a flexible track comprises a plurality of ground engaging treads connected together by means of an elongated flexible element.
(1) Note. Included under this definition are tracks formed of metallic treads connected together by means of ropes, metal cables or elongated metallic bands.
SEE OR SEARCH THIS CLASS, SUBCLASS:
157+, for treads connected together by means of elongated nonmetallic straps or bands which may or may not be metal reinforced.