US PATENT SUBCLASS 299 / 34.02
.~.~ With auxiliary 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}
34.01  DF  .~ Cutter attached to endless chain or cable (e.g., planer type) {8}
34.02.~.~ With auxiliary cutter {1}
34.03  DF  .~.~.~> Roof-type cutter

DEFINITION

Classification: 299/34.02

With auxiliary cutter:

(under subclass 34.01) Planer-type cutter including an additional, separate or distinct mining machine (e.g., drum cutter, another planer cutter).