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} |
57.1 | DD | .~.~ Slotted sleeve spread by tapered expander {5} |
60.1 | DD | .~.~.~ Expander moved into stationary sleeve (i.e., pull type) {2} |
60.3 | .~.~.~.~ Including a hinge or hinge-like portion |