US PATENT SUBCLASS 52 / 531
.~.~.~.~ With terminal flange extending beyond joint

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

518  DF  LAPPED MULTIPLANAR SURFACING; E.G., SHINGLE TYPE {7}
519  DF  .~ Interfitted sections {14}
529  DF  .~.~ Reentrant {2}
530  DF  .~.~.~ Plural oppositely opening {1}
531.~.~.~.~ With terminal flange extending beyond joint

DEFINITION

Classification: 52/531

(under subclass 530) Structure wherein a flange on an edge of one of the sections extends beyond the joint formed by the oppositely opening spaces.