(under subclass 55) Apparatus in which the extractor includes spaced members between which an object being unearthed is grasped, at least one of said members being in the form of a moving endless element such as a belt, chain, strand or the like (1) adapted to engage said object directly or (2) provided with object- engaging devices supported on said endless element to engage said object and hold it against the other of said members.
SEE OR SEARCH THIS CLASS, SUBCLASS:
53+, and 56, for endless carriers for extractor elements of the type there provided.
118, for opposed endless surfaces, one of which is a separator.
