US PATENT SUBCLASS 30 / 489
.~.~ Screw

Current as of: June, 1999
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30 /   HD   CUTLERY

478  DF  BENCH PLANE {11}
487  DF  .~ Having means for adjusting cutting blade {2}
489.~.~ Screw

DEFINITION

Classification: 30/489

Screw:

(under subclass 487) Device wherein the mechanism includes a threaded adjusting member engaging the blade.