US PATENT SUBCLASS 30 / 488
.~.~ Pivoted lever and 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}
488.~.~ Pivoted lever and screw

DEFINITION

Classification: 30/488

Pivoted lever and saw:

(under subclass 487) Devices wherein the mechanism includes a shaft adapted to turn about an axis intermediate its ends, and a threaded adjusting member engaging the blade shaft on one side of the axis, the shaft engaging the blade on the other side of the axis.