(under the class definition) Apparatus wherein the claimed subject matter includes, by more than name only, (1) prime mover means for driving the impeller* or (2) driving or driven mechanism to or from the impeller*.
(1) Note. Included under this definition is an articulated driving shaft, details of an engine or motor, etc., a member clearly recited as a crank or pedal to be actuated by an operator's hand or foot. The recited details of the motor or engine must be such as to identify the prime mover; mere naming of the prime mover as an internal combustion engine, turbine, electric motor, etc., is not sufficient to cause classification herein.
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3, for motion caused by direct response of the working member or impeller to an electrical or magnetic field or effect.
120, especially subclass 128 for specific transmission means between an engine and a plurality of separately supported or relatively moving impellers.
