US PATENT SUBCLASS 299 / 18
.~ With material-handling

Current as of: June, 1999
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299 /   HD   MINING OR IN SITU DISINTEGRATION OF HARD MATERIAL

10  DF  PROCESSES {7}
18.~ With material-handling

DEFINITION

Classification: 299/18

(under subclass 10) Processes in which a step is included for carrying the material away from the position at which it is mined or disintegrated.