US PATENT SUBCLASS 48 / 95
.~.~.~ Air


Current as of: June, 1999
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48 /   HD   GAS: HEATING AND ILLUMINATING

61  DF  GENERATORS {4}
89  DF  .~ Retort {12}
94  DF  .~.~ Oil and steam injected {2}
95.~.~.~ Air


DEFINITION

Classification: 48/95

Retorts into which oil, steam, or water and air are injected to be gasified. The air may be added to the gas produced from the oil and steam or water.