US PATENT SUBCLASS 48 / 206
.~.~ Continuous

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

197 R  DF  PROCESSES {15}
204  DF  .~ Water {4}
206.~.~ Continuous

DEFINITION

Classification: 48/206

Processes for the continuous manufacture of water-gas by bringing steam into contact with coal maintained at a decomposing temperature either by internal combustion or heat applied.