US PATENT SUBCLASS 299 / 37.2
.~.~.~ Resonant vibrator driven


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  DF  .~.~ Reciprocating or oscillating cutter {2}
37.2.~.~.~ Resonant vibrator driven


DEFINITION

Classification: 299/37.2

Resonant vibrator driven:

(under subclass 37.1) Reciprocating or oscillating cutter which is of the nonlinear motion sonic generator type; e.g., eccentric weight.