US PATENT SUBCLASS 144 / 99
.~.~ Axially using stationary workholder

Current as of: June, 1999
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144 /   HD   WOODWORKING

92  DF  BORING MACHINE {6}
97  DF  .~ Wheel hub {2}
99.~.~ Axially using stationary workholder {1}
100  DF  .~.~.~> Inclined bitstock

DEFINITION

Classification: 144/99

Axially using stationary workholder:

(under subclass 97) Machine in which the work is stationary and the bit is made to rotate.