US PATENT SUBCLASS 299 / 43
.~.~ With material-handling means

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}
42  DF  .~ Sidewall-working (e.g., drum-type cutter) {4}
43.~.~ With material-handling means {3}
44  DF  .~.~.~> Undercutting, dislodging and conveying
45  DF  .~.~.~> Material handler enters cut with cutter
46  DF  .~.~.~> Rotary impeller

DEFINITION

Classification: 299/43

(under subclass 42) Apparatus combined with means for moving or carrying material away from the position at which it is broken up.

SEE OR SEARCH THIS CLASS, SUBCLASS:

18, for a process of mining which includes a step of conveying the material.

34.1, and see the search there noted for a planer type cutting machine, usually of the sidewall working type and including material handling means.

64+, and see the search there noted for other hard material disintegrating machines having material handling means.