US PATENT SUBCLASS 411 / 78
.~.~ Having wedge retainer means


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}
78.~.~ Having wedge retainer means


DEFINITION

Classification: 411/78

Having wedge retainer means:

(under subclass 75) Subject matter wherein discrete means are provided for securing the second member in assembled relationship with the holding device or anchor.