US PATENT SUBCLASS 30 / 352
.~ Reamer type


Current as of: June, 1999
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30 /   HD   CUTLERY

346  DF  BLADES {11}
352.~ Reamer type


DEFINITION

Classification: 30/352

(under subclass 346) Blades which are depressed transversely of the blade, usually in the arc of a circle, and provided with a cutting edge at one or both of the raised sides so that the blade can be used for cutting out apertures in material.

(1) Note. So-called leather punches and some of the fruit corers are here. Other fruit corers will be found in this class, subclasses 278+, 301+, and 316.