US PATENT SUBCLASS 52 / 705
.~.~ Helical anchoring feature

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

698  DF  ASSEMBLED IN SITU-TYPE ANCHOR OR TIE {5}
704  DF  .~ Socket type {7}
705.~.~ Helical anchoring feature

DEFINITION

Classification: 52/705

(under subclass 704) Structure including a helical feature on the exterior of the socket member for holding it in the base structure.