(under subclass 50) Apparatus including a means to (1) agitate, plow or otherwise disturb the soil or (2) sever underground plant parts and/or to lift an underground plant part into a position where it is more readily accessible to the extractor.
(1) Note. Patents classified herein as originals usually recite (1) details of the soil disturber or plant lifter or else (2) particular relations of said soil disturber or plant
lifter to an extractor associated therewith. Where details of the extractor are claimed the patent is cross-referenced here, if appropriate, on the basis of claimed or novel disclosed soil disturber or plant lifter structure.