US PATENT SUBCLASS 48 / 98
.~.~ Coal, oil and water

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

61  DF  GENERATORS {4}
89  DF  .~ Retort {12}
98.~.~ Coal, oil and water

DEFINITION

Classification: 48/98

Combined retorts for gasifying coal and means for introducing steam or water and oil. The water or steam may be converted into CO, H, and the oil gasified in separate retorts and combined with the coal-gas.