(under subclass 383) Apparatus in which the agitator is rotated by traction derived from translation of the cleaner over the work.
(1) Note. There may be a traction wheel or the like with power transmitting means to the agitator, or the agitator may be rotated solely by its contact with the work surface.
(2) Note. The linear velocity of the agitator may be equal to or greater or less than the translational speed of the cleaner with respect to the work.