US PATENT SUBCLASS 411 / 519
.~.~.~ Plural radial sectioned

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

511  DF  FASTENER SECURING ELEMENT {3}
516  DF  .~ Resilient metallic {3}
517  DF  .~.~ Retainer ring {2}
519.~.~.~ Plural radial sectioned

DEFINITION

Classification: 411/519

Plural radial sectioned:

(under subclass 517) Subject matter wherein the band of material consists of at least two engageable parts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

539+, for radially positionable washers.