US PATENT SUBCLASS 299 / 74
.~.~ Horizontal cutter tooth orbit

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}
73  DF  .~ Cutter shiftable horizontally {2}
74.~.~ Horizontal cutter tooth orbit

DEFINITION

Classification: 299/74

(under subclass 73) Apparatus in which the cutter teeth move through a path unidirectionally in a plane which is substantially horizontal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

52, for a sidewall working machine having a horizontal tooth orbit cutter which is bodily movable in a horizontal plane.