US PATENT SUBCLASS 48 / 200
.~ Coal, oil and water

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

197 R  DF  PROCESSES {15}
200.~ Coal, oil and water

DEFINITION

Classification: 48/200

Processes for gasifying coal and oil and decomposing water and combining the resultant gases. These elements may be separately gasified and united or conjointly gasified.