US PATENT SUBCLASS 411 / 348
.~.~ Ball detent securing means

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}
348.~.~ Ball detent securing means

DEFINITION

Classification: 411/348

Ball detent securing means:

(under subclass 347) Subject matter wherein the securing means is in the form of a metallic sphere.

SEE OR SEARCH CLASS

24, Buckles, Buttons, Clasps, etc.,

211+, for a ball-detent type fastener combined with a socket to receive the fastener.

29, Metal Working,

271+, for hand manipulatable tools used to align or center pipes or similar structures.