US PATENT SUBCLASS 144 / 36
.~ Planing and matching

Current as of: June, 1999
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144 /   HD   WOODWORKING

1.1  DF  COMBINED MACHINE {17}
36.~ Planing and matching {1}
37  DF  .~.~> Planing, matching, and dividing

DEFINITION

Classification: 144/36

Planing and matching:

(under subclass 2.1) Machine for surfacing the edges of lumber, comprising means for forming a tongue on one edge and a tongue receiving groove on the other edge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

117.1+, for a rotary cylindrical cutter, the type commonly used by the device of this subclass.