(under the class definition) Apparatus in which the unearthing apparatus includes an excavating means interconnected with a moving-conveyor means, which means are mounted on a vehicular frame for simultaneous movement relative to said frame, there being provided a means for securing the unit in variable positions of adjustment in order, generally, to vary the working depth or attitude of the excavating means.
(1) Note. The conveyor means may, in addition, be a separating means for segregating the desired objects from undesired objects or earth.
