US PATENT SUBCLASS 52 / 126.4
.~.~.~ Threaded element engages support surface

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

122.1  DF  WITH LIFTING OR HANDLING MEANS FOR PRIMARY COMPONENT OR ASSEMBLY {5}
126.1  DF  .~ Position adjusting means; e.g., leveling {4}
126.3  DF  .~.~ For vertical barrier only {1}
126.4.~.~.~ Threaded element engages support surface

DEFINITION

Classification: 52/126.4

Threaded element engages support surface:

(under subclass 126.3) Structure wherein the position adjusting means consists of a helically ridged, i.e., threaded, element which contacts the supporting surface and, through rotation of the threaded element, serves to adjust the position of the vertical barrier.

(1) Note. The threaded element may be internally or externally threaded, e.g., a nut or a bolt.