US PATENT SUBCLASS 52 / 286
.~.~ Block type having vertical and horizontal keys


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)

272  DF  INTERSECTION OF WALL TO FLOOR, CEILING, ROOF, OR ANOTHER WALL (I.E., TWO-WAY CORNER CONSTRUCTION) {8}
284  DF  .~ Block type or modular panel type {2}
286.~.~ Block type having vertical and horizontal keys


DEFINITION

Classification: 52/286

(under subclass 284) Structure which the module has a key on a vertical surface and a key on a horizontal surface which

lock vertically and horizontally, respectively with other modules.

SEE OR SEARCH THIS CLASS, SUBCLASS:

589.1+, for a module in the same course with keys on angularly related faces.