US PATENT SUBCLASS 299 / 67-- .~.~ Material handler enters cut with cutter

US PATENT SUBCLASS 299 / 67
.~.~ Material handler enters cut with cutter

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

29	DF	HARD MATERIAL DISINTEGRATING MACHINES {17}
64	DF	.~ With material-handling means {3}
67		.~.~ Material handler enters cut with cutter

DEFINITION

Classification: 299/67

(under subclass 64) Apparatus in which means to move or carry material away bodily follows the cutter into an opening being formed by the cutter during cutter operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

45, for a sidewall working machine having a material handler that enters the cut with the cutting means.

56+, for a rotary head mining machine with advance direction coincident to rotary cutter axis combined with material handling means that generally follow the rotary head into the opening being formed.