US PATENT SUBCLASS 52 / 301
.~ Shaft


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

300  DF  VERTICAL STRUCTURE WITH UPPER TERMINAL BEARING PLATE OR CAP {1}
301.~ Shaft


DEFINITION

Classification: 52/301

(under subclass 300) Structure in which the vertical structure is a rigid member having a limited closed periphery and which is greatly elongated relative to any lateral dimension.

SEE OR SEARCH THIS CLASS, SUBCLASS:

146+, for a vertical structure with a diagonal brace or guy engaging a base or the earth.

SEE OR SEARCH CLASS

5, Beds,

281, for a bed post top or ornament.

116, Signals and Indicators, 173, for a flagstaff having a feature specialized to such use.