US PATENT SUBCLASS 411 / 924
COUPLED NUT AND BOLT

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

924COUPLED NUT AND BOLT {13}
924.1  DF  .~> Deformed
925  DF  .~> Top stop
926  DF  .~> Positive lock {2}
929  DF  .~> Thread lock {12}
943  DF  .~> Flexible washer
944  DF  .~> Flexible key
945  DF  .~> Cross key {1}
947  DF  .~> Elastic-gripping action
948  DF  .~> Longitudinal key
949  DF  .~> Rachet and bolt-carried pawl
950  DF  .~> Rachet and nut-carried pawl {2}
953  DF  .~> Washer-carried pawl
954  DF  .~> Wedged slotted bolt

DEFINITION

Classification: 411/924

COUPLED NUT AND BOLT:

Art collections of assembled fasteners in the form of threaded nuts and bolts provided with special structures designed to prevent, or tending to prevent the rotation of a threaded nut and bolt, or relative rotation of a threaded nut and bolt, or endwise movement or separation of a threaded nut and bolt.