US PATENT SUBCLASS 30 / 278
.~ With material receiving opening

Current as of: June, 1999
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30 /   HD   CUTLERY

165  DF  CUTTING TOOLS {19}
278.~ With material receiving opening {5}
279.2  DF  .~.~> Plural blade or cutting edge {2}
280  DF  .~.~> Push or pull type {1}
282  DF  .~.~> With blade guide
283  DF  .~.~> Adjustable {1}
285  DF  .~.~> Detachable guard

DEFINITION

Classification: 30/278

(under subclass 165) Implements which are provided with an opening adjacent the cutting edge through which the cut material may pass during the cutting operation in the normal operation of the implements.

(1) Note. Tools having a guard which in conjunction with the blade forms the material receiving opening are here included.

(2) Note. So-called gage paring knives, coring knives, and tire and other groovers, are here, where the material passes through an opening.

(3) Note. Compare this class, subclasses 27, 80, and 83.