US PATENT SUBCLASS 52 / 541
.~.~ Rabbet

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

518  DF  LAPPED MULTIPLANAR SURFACING; E.G., SHINGLE TYPE {7}
519  DF  .~ Interfitted sections {14}
541.~.~ Rabbet

DEFINITION

Classification: 52/541

(under subclass 519) Structure in which one of the sections has a portion formed by a two-walled groove at a terminal end

(arris edge), which portion cooperates with a similar portion in the adjacent section in an overlapping manner.

SEE OR SEARCH THIS CLASS, SUBCLASS:

589.1+, for a module, e.g., block of more general application, which has integral keying means.