(under subclass 29) Apparatus in which the cutter is connected to supporting structure in a manner such that the cutter may be swung or otherwise shifted as a unit relative to said supporting structure in a substantially horizontal direction.
(1) Note. For the definition of cutter see this class, subclass 79.
SEE OR SEARCH THIS CLASS, SUBCLASS:
52, for a sidewall working machine having a cutter with a horizontal cutter tooth orbit in which the cutter is bodily movable in a horizontal plane.
54, for a sidewall working machine having a cutter with a vertical cutter tooth orbit in which the cutter is bodily movable in a horizontal plane.
66, for an undercutting and conveying machine having an undercutter bodily movable in a horizontal plane. 70, for an impact type mining machine having a cutter bodily movable in a horizontal plane.