(under subclass 347) Apparatus combined with means for widening the trench by removing material on the side faces of the trench.
(1) Note. The cutter acts as a trimmer, evener, or smoother for sidewalk of a ditch, irrigation canal, drain ditch, trench, stream, or canal for the removal of sod, weeds, vegetation upon the wall, or other debris.
(2) Note. The side or auxiliary cutter usually includes shearing bar, slice blade, reamer, or wheel-like cutter member.
SEE OR SEARCH CLASS
172, Earth Working,
329+, for an earth working element having a manipulating and supporting handle and an implement having a handle wherein the device is guided or propelled by a working attendant.
180, Motor Vehicles,
19.1+, for a vehicle having steering means adapted to be actuated by an attendant who walks with the vehicle.