US PATENT SUBCLASS 52 / 537
.~.~.~ Meshing corrugated sheet type

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}
536  DF  .~.~ Face-to-face tongue and groove; e.g., dado {2}
537.~.~.~ Meshing corrugated sheet type

DEFINITION

Classification: 52/537

(under subclass 536) Structures wherein the sections are made of sheet material having a full cross section uniformly deformed to provide a meshing tongue and groove.

SEE OR SEARCH THIS CLASS, SUBCLASS:

630, for a single panel with integral reinforcement, e.g., corrugating.