US PATENT SUBCLASS 411 / 3
.~.~ Between concentric elements

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

1  DF  TORQUE RESPONSIVE NUT OR BOLT DRIVING CONNECTION {2}
2  DF  .~ Frangible connection {1}
3.~.~ Between concentric elements {2}
4  DF  .~.~.~> Shear pin connecting means
5  DF  .~.~.~> Axially displaced

DEFINITION

Classification: 411/3

Between concentric elements:

(under subclass 2) Subject matter wherein the holding device and the driving section are coaxial.