US PATENT SUBCLASS 411 / 80
.~.~ Including discrete activating means for wedge

Current as of: June, 1999
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411 /   HD   EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER

15  DF  HAVING SEPARATE EXPANDER MEANS {13}
75  DF  .~ Relatively sliding wedge surfaces {4}
80.~.~ Including discrete activating means for wedge

DEFINITION

Classification: 411/80

Including discrete activating means for wedge:

(under subclass 75) Subject matter wherein distinct means are provided for moving the second member relative to the holding device or anchor in order to produce a wedging effect.