US PATENT SUBCLASS 299 / 70
.~.~ 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}
69  DF  .~ Percussive-type cutter {1}
70.~.~ Cutter shiftable horizontally

DEFINITION

Classification: 299/70

(under subclass 69) 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 the supporting structure in a substantially horizontal

direction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

73+, and see the search there noted for a machine having a cutter shiftable horizontally.