US PATENT SUBCLASS 299 / 37.1
.~.~ Reciprocating or oscillating 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}
36.1  DF  .~ Floor-working {3}
37.1.~.~ Reciprocating or oscillating cutter {2}
37.2  DF  .~.~.~> Resonant vibrator driven
38.1  DF  .~.~.~> Narrow, channel-forming type

DEFINITION

Classification: 299/37.1

Reciprocating or oscillating cutter:

(under subclass 36.1) Floor working machine in which the cutter has a cyclic to and fro motion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

26, for an ice working device driving a reciprocating cutter.