(under subclass 570) Apparatus including an endless belt, the upper conveying reach of which has its travel direction twice reversed to form an S-shaped path therein, and a conveyor receiving a load dropped from said belt when the latter reverses its travel direction at the uppermost loop of said S-shaped path.
SEE OR SEARCH THIS CLASS, SUBCLASS:
812, for a tripper movable along and endless belt conveyor to vary the conveying length of the latter.