(under subclass 92) Apparatus in which said motor includes an element provided with means upon which a fluid may act to cause a nonreversing motion of said element about an axis.
SEE OR SEARCH CLASS
15, Brushing, Scrubbing, and General Cleaning,
104.061+, and 104.12 for fluid current operated pipe and tube cleaners.
415, Rotary Kinetic Fluid Motors or Pumps,
903, for a fluid motor disclosed as a well bit drive turbine.
418, Rotary Expansible Chamber Devices, for rotary expansible chamber pumps or motors.
