US PATENT SUBCLASS 144 / 377
.~.~.~.~ Longitudinally tapered work or product

Current as of: June, 1999
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144 /   HD   WOODWORKING

329  DF  PROCESS {8}
359  DF  .~ Mechanical cutting or shaping {5}
363  DF  .~.~ Cutting {9}
376  DF  .~.~.~ Longitudinal sawing {2}
377.~.~.~.~ Longitudinally tapered work or product

DEFINITION

Classification: 144/377

Longitudinally tapered work or product:

(under subclass 376) Process wherein the width or thickness of the wooden part varies linearly along the length of the wooden part either before or after the sawing operation.