US PATENT SUBCLASS 74 / 617
.~.~ Set screw

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

*  DD  ELEMENTS {10}
612  DF  .~ Guard mechanisms {3}
617.~.~ Set screw

DEFINITION

Classification: 74/617

(under subclass 612) Devices for shielding the heads of set screws against injury thereto and/or to persons.