US PATENT SUBCLASS 411 / 539
.~ Radially positionable

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

531  DF  WASHER STRUCTURE {11}
539.~ Radially positionable {2}
540  DF  .~.~> Pivotally hinged sections
541  DF  .~.~> Secured by plastic deformation

DEFINITION

Classification: 411/539

Radially positionable:

(under subclass 531) Subject matter wherein the element includes means which permits the element to be moved laterally of a shank of a fastener with which the element is used.