(under subclass 518) Apparatus comprising a broad-rimmed rolling device having a generally smooth surface for breaking clods and/or smoothing the earth, said device having at least one circumferential groove to form a ridge of earth as the device rolls over the earth, or being associated with one or more thin rims or disks which lie in a generally vertical plane and project radially beyond the broad-rimmed circumference of the device.
SEE OR SEARCH THIS CLASS, SUBCLASS:
536, for a wheel or roller with an axially adjacent earth working element rotating on the same axis.
SEE OR SEARCH CLASS
404, Road Structure, Process, or Apparatus,
124, for a compacting roller with specific periphery characteristics.
