US PATENT SUBCLASS 74 / 661
.~ Plural prime movers selectively coupled to common output

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74 /   HD   MACHINE ELEMENT OR MECHANISM

640  DF  GEARING {31}
661.~ Plural prime movers selectively coupled to common output

DEFINITION

Classification: 74/661

(under subclass 640) Gearing in which means are provided to connect plural prime motors either individually or unitarily to the same load.

SEE OR SEARCH CLASS

60, Power Plants,

698+, for a residual system of plural motors.

475, Planetary Gear Transmission Systems or Components,

1+, for plural power inputs to planetary gearing.