US PATENT SUBCLASS 411 / 349
.~.~ Securing means rotatable about fastener element or rotatably engageable by tool-rotatable headed fastener element

Current as of: June, 1999
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411 /   HD   EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER

337  DF  HEADED FASTENER ELEMENT WITH NUT, WASHER, SECURING MEANS OR CAP {12}
347  DF  .~ Headed fastener element with securing means and biasing spring {2}
349.~.~ Securing means rotatable about fastener element or rotatably engageable by tool-rotatable headed fastener element {3}
549  DF  .~.~.~> Outwardly extending projection cooperates with socket member having ramp engagement means {3}
554  DF  .~.~.~> Helically slotted securing means having cooperating engaging portion on socket member {1}
350  DF  .~.~.~> Securing means rotatable and axially movable, e.g., wear takeup means, etc.

DEFINITION

Classification: 411/349

Securing means pivotable about axis of fastener:

(under subclass 347) Subject matter wherein the securing means is capable of rotating about the longitudinal axis of the headed elongated fastening means.

SEE OR SEARCH CLASS

24, Buckles, Buttons, Clasps, etc.,

221+, for mating head and socket separable fasteners wherein the head is rotatable.