US PATENT SUBCLASS 52 / 730.7
.~.~ Wood

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

720.1  DF  SHAFT (I.E., ELONGATED RIGID STRUCTURE) {15}
730.1  DF  .~ Longitudinally related striplike sections {5}
730.7.~.~ Wood

DEFINITION

Classification: 52/730.7

Wood:

(under subclass 730.1) Subject matter which comprises laminated wood.