US PATENT SUBCLASS 60 / 662
.~.~ Involving feed from source means to separate motor stages or utilizing means

Current as of: June, 1999
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60 /   HD   POWER PLANTS

643  DF  MOTIVE FLUID ENERGIZED BY EXTERNALLY APPLIED HEAT {11}
660  DF  .~ Having condition responsive control {6}
662.~.~ Involving feed from source means to separate motor stages or utilizing means

DEFINITION

Classification: 60/662

(under subclass 660) Apparatus, including two motors or motor stages and in which motive fluid is fed from the same source or separate sources of energized fluid separately to the two motors or motor stages.