US PATENT SUBCLASS 82 / 168
.~ Mandrel

Current as of: June, 1999
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82 /   HD   TURNING

165  DF  WORK DRIVER {2}
168.~ Mandrel {1}
169  DF  .~.~> Expansible

DEFINITION

Classification: 82/168

Mandrel:

(under subclass 165) Subject matter wherein the means is provided with a device locatable between the lathe centers and capable of engaging the exterior surfaces of and thereby driving hollow work.