US PATENT SUBCLASS 30 / 337
.~ Interlocked blade and holder

Current as of: June, 1999
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30 /   HD   CUTLERY

329  DF  HOLDERS FOR DETACHABLE BLADES {5}
337.~ Interlocked blade and holder {2}
338  DF  .~.~> Spring jaw type
339  DF  .~.~> Apertured blade

DEFINITION

Classification: 30/337

Blade holders in which a lug, depression or the like cooperates with an aperture, depression or lug on the blade to hold the blade in the holder.

(1) Note. Many blade holders of the special types provided for above have interlocked blades and holders and search should be made there for interlocked blades and holders of the particular type there provided for, and compare this class, subclasses 68+.