US PATENT SUBCLASS 60 / 39.181
.~.~ Different fluids

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.~.~ Different fluids {2}
39.182  DF  .~.~.~> Steam and combustion products
39.183  DF  .~.~.~> Air and combustion products

DEFINITION

Classification: 60/39.181

Different fluids:

(under subclass 39.15) Plants in which unlike motive fluids are utilized in the several motors, at least one of such motive fluids being composed of combustion products.

SEE OR SEARCH THIS CLASS, SUBCLASS:

39.14, for starting motors using a motive fluid other than

combustion products.