US PATENT SUBCLASS 440 / 45
.~.~ Produced by combustion


Current as of: June, 1999
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440 /   HD   MARINE PROPULSION

38  DF  JET DRIVE {5}
44  DF  .~ Propulsion fluid is pressurized gas {1}
45.~.~ Produced by combustion


DEFINITION

Classification: 440/45

Produced by combustion:

(under subclass 44) Device wherein the pressurized gas is

created as a direct result of the burning of a substance.

SEE OR SEARCH CLASS

417, Pumps,

73+, for pumps of the type which elevate or propel one fluid (e.g., liquid) by the ignition of another.