US PATENT SUBCLASS 299 / 78
.~ Vertical 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}
78.~ Vertical cutter tooth orbit


DEFINITION

Classification: 299/78

(under subclass 29) Apparatus in which the cutter teeth move through a path unidirectionally in a plane which is substantially vertical.

SEE OR SEARCH THIS CLASS, SUBCLASS:

55+, for a vertical cutter tooth orbit rotary cutter head with advance direction coincident to rotary axis.

63, for a machine having an endless loop or rotary chunk severing cutter, the teeth of which generally circulate or rotate in a vertical orbit.

72, for a machine having a cutter which is swiveled to supporting structure to permit the cutter to operate as a vertical or horizontal cutter tooth or bit cutter.

73+, for a machine having a cutter bodily movable in a horizontal plane, which may be a vertical cutter tooth orbit cutter.

76, for a machine having a cutter bodily movable in a vertical plane, generally a vertical cutter tooth orbit cutter.