US PATENT SUBCLASS 299 / 1.2
.~.~ On cutter head

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

1.05  DF  AUTOMATIC CONTROL; SIGNALING OR INDICATING {4}
1.1  DF  .~ Ore/rock interface determination during cutting {1}
1.2.~.~ On cutter head

DEFINITION

Classification: 299/1.2

On cutter head:

(under subclass 1.1) Process or apparatus where the sensor is located at or near the mineral contacting point.