US PATENT SUBCLASS 52 / 527
.~.~ Coplanar tab on margin

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}
527.~.~ Coplanar tab on margin

DEFINITION

Classification: 52/527

(under subclass 519) Structure wherein one of the interfitting sections is provided with a tab projecting in the plane of the section from a marginal edge which tab extends over or under the surface of the adjacent section.

SEE OR SEARCH THIS CLASS, SUBCLASS:

525, and 526, for other arrangements of interfitted surfacing sections with tabs.