US PATENT SUBCLASS 60 / 39.182
.~.~.~ Steam and combustion products

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}
39.181  DF  .~.~ Different fluids {2}
39.182.~.~.~ Steam and combustion products

DEFINITION

Classification: 60/39.182

Steam and combustion products:

(under subclass 39.181) Plants having at least one motor operating on steam and one motor operating on combustion products.