US PATENT SUBCLASS 279 / 129
BY CENTRIFUGAL FORCE

Current as of: June, 1999
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279 /   HD   CHUCKS OR SOCKETS

129BY CENTRIFUGAL FORCE {2}
130  DF  .~> To counterbalance jaws
131  DF  .~> To grip tool or workpiece

DEFINITION

Classification: 279/129

BY CENTRIFUGAL FORCE:

(under the class definition) A device having means to utilize the resultant force due to angular acceleration when the chuck is rotated.