(under subclass 1) Subject matter in which one or more electric motors are combined with manually actuated means for driving or actuating one or more load devices.
SEE OR SEARCH CLASS
74, Machine Element or Mechanism,
479.01, for plural controlling or actuating elements for levers and linkages in general and subclasses 625+ for alternate hand or power operators, where no electric motor control is claimed.
322, Electricity: Single Generator Systems,
9, for systems wherein a generator is actuated by plural driving means, one of them being manual.
475, Planetary Gear Transmission Systems or Components, 1+, for inputs from independent power sources to a planetary gear transmission.