US PATENT SUBCLASS 30 / 270
.~.~.~ Nut lock type

Current as of: June, 1999
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30 /   HD   CUTLERY

165  DF  CUTTING TOOLS {19}
173  DF  .~ Plural cooperating blades {6}
266  DF  .~.~ Joints and blade-tension means {3}
270.~.~.~ Nut lock type

DEFINITION

Classification: 30/270

(under subclass 266) Joints in which means is provided for locking the threaded part against becoming loosened.

SEE OR SEARCH CLASS

411, Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener,

81+, for a threaded fastener (i.e., a bolt or nut) and means for restricting the rotation thereof relative to a coacting substructure.