US PATENT SUBCLASS 52 / 302.5
.~ For a pole or post

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

302.1  DF  WALL, CEILING, FLOOR, OR ROOF DESIGNED FOR VENTILATION OR DRAINAGE {5}
302.5.~ For a pole or post

DEFINITION

Classification: 52/302.5

For a pole or post:

(under subclass 302.1) Structure in which a self-supporting vertical-type structure is fabricated to allow the flow of a gas or liquid.