(under subclass 133) Apparatus in which one of the earth working elements comprises a smooth surface compaction roller of uniform diameter and free of projections or depressions.
SEE OR SEARCH THIS CLASS, SUBCLASS:
150, for three or more diverse implements following the same path one of which is a smooth leveling roller.
176, for a nonrolling tool for forming a furrow or ridge and a following rolling tool which conforms to the shape of the furrow or ridge.
SEE OR SEARCH CLASS
404, Road Structure, Process, or Apparatus, 122+, for compacting rollers, per se.
