US PATENT SUBCLASS 30 / 339
.~.~ Apertured blade

Current as of: June, 1999
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30 /   HD   CUTLERY

329  DF  HOLDERS FOR DETACHABLE BLADES {5}
337  DF  .~ Interlocked blade and holder {2}
339.~.~ Apertured blade

DEFINITION

Classification: 30/339

(under subclass 337) Blade holders in which the blade has an aperture or apertures to cooperate with lugs on the holder to hold the blade to the holder.