US PATENT SUBCLASS 411 / 70
.~.~ Expander having integral pull stem

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}
44  DF  .~ Including sleeve and distinct tapered expander (e.g., anchor bolt type) {9}
70.~.~ Expander having integral pull stem

DEFINITION

Classification: 411/70

Expander having integral pull stem:

(under subclass 44) Subject matter wherein the expander includes an elongated section as a unitary part thereof to be gripped by puller means for moving the expander relative to the sleeve.

SEE OR SEARCH THIS CLASS, SUBCLASS:

501, for hollow rivets, per se.