US PATENT SUBCLASS 279 / *
.~.~ Yielding grasping jaws

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

9.1  DF  SOCKET TYPE {27}
*  DD  .~ Self-grasping {3}
*.~.~ Yielding grasping jaws {2}
22  DF  .~.~.~> Ball or roller
23.1  DF  .~.~.~> Spring jaws