US PATENT SUBCLASS 411 / 51
.~.~.~.~ Splines


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  DF  .~.~.~ Guide and follower {3}
51.~.~.~.~ Splines


DEFINITION

Classification: 411/51

Splines:

(under subclass 50) Subject matter wherein the guide and protuberance means are in the form of a plurality of grooves and relatively long, narrow ribs mating with said grooves.