US PATENT SUBCLASS 52 / 792.1
.~.~ In-turned opposed flanges form panel edge

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

782.1  DF  COMPOSITE PREFABRICATED PANEL INCLUDING ADJUNCTIVE MEANS {7}
783.1  DF  .~ Sandwich or hollow with sheet-like facing members {13}
792.1.~.~ In-turned opposed flanges form panel edge {1}
792.11  DF  .~.~.~> Flanges interfit

DEFINITION

Classification: 52/792.1

In-turned opposed flanges form panel edge:

(under subclass 783.1) Structure in which a fastening means (e.g., nail, screw, or bolt) is used to secure the opposed flanges in a fixed relationship.

SEE OR SEARCH THIS CLASS, SUBCLASS:

784.12, for a fireproof door having in-turned opposed flanges forming panel edge.

784.13, for a door having in-turned opposed flanges forming panel edge.