US PATENT SUBCLASS 411 / 214
.~.~ Member includes screw receivable in an axially extending, internally threaded bore

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

190  DF  HAVING STRUCTURE TO RESTRICT ROTATION OF THREADED, MATING PIECES (E.G., NUT LOCK) {13}
204  DF  .~ Structure is coaxial, distinct member (e.g., washer, key, or nut portion) that restricts nut piece {7}
214.~.~ Member includes screw receivable in an axially extending, internally threaded bore {1}
215  DF  .~.~.~> With an additional member between screw and axially outwardly facing portion

DEFINITION

Classification: 411/214

Member includes screw receivable in an axially extending, internally threaded bore:

(under subclass 204) Device wherein the member takes the form of a screw (e.g., a machine screw) and engages the axially outwardly facing portion of the internally threaded element either by way of a head formed on the screw or by way of an additional member located between, and cooperating with, the screw and the portion, and further wherein the externally threaded element is provided with a bore which is internally threaded and extends more or less longitudinally of the element, which bore receives at least a portion of the

shank of the screw.