US PATENT SUBCLASS 411 / 50
.~.~.~ Guide and follower

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
49  DF  .~.~ Relative rotation preventing means {1}
50.~.~.~ Guide and follower {3}
51  DF  .~.~.~.~> Splines
52  DF  .~.~.~.~> Follower defined by corners of polygonal element
53  DF  .~.~.~.~> Expander type

DEFINITION

Classification: 411/50

Guide and follower:

(under subclass 49) Subject matter wherein the expander and the sleeve are each provided with either protuberance means or cooperating means to restrain the protuberance in a rectilinear fashion.