US PATENT SUBCLASS 60 / 39.163
.~.~.~ Selectively connectable

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

39.01  DF  COMBUSTION PRODUCTS USED AS MOTIVE FLUID {31}
39.15  DF  .~ Multiple fluid-operated motors {2}
39.161  DF  .~.~ Re - expansion {3}
39.163.~.~.~ Selectively connectable

DEFINITION

Classification: 60/39.163

Selectively connectable:

(under subclass 39.161) Plants having at least two motors which may be selectively interconnected to provide a common power output.