US PATENT SUBCLASS 299 / 73
.~ Cutter shiftable horizontally


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.~ Cutter shiftable horizontally {2}
74  DF  .~.~> Horizontal cutter tooth orbit
75  DF  .~.~> Shiftable vertically


DEFINITION

Classification: 299/73

(under subclass 29) Apparatus in which the cutter is connected to supporting structure in a manner such that the cutter may be swung or otherwise shifted as a unit relative to said supporting structure in a substantially horizontal direction.

(1) Note. For the definition of cutter see this class, subclass 79.

SEE OR SEARCH THIS CLASS, SUBCLASS:

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

54, for a sidewall working machine having a cutter with a vertical cutter tooth orbit in which the cutter is bodily movable in a horizontal plane.

66, for an undercutting and conveying machine having an undercutter bodily movable in a horizontal plane. 70, for an impact type mining machine having a cutter bodily movable in a horizontal plane.