US PATENT SUBCLASS 52 / 777
.~.~ Facer aligned to frame in two planes (e.g., notched facer)

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

474  DF  FACER HELD BY STIFFENER-TYPE FRAME {11}
764  DF  .~ Facer attached between exposed frame members {11}
777.~.~ Facer aligned to frame in two planes (e.g., notched facer) {2}
778  DF  .~.~.~> Facer rabbeted to receive frame
779  DF  .~.~.~> Facer grooved to receive frame

DEFINITION

Classification: 52/777

Facer touches frame in two planes (e.g., notched facer or frame):

(under subclass 474) Facer between notched frame member wherein the frame has a preformed configuration so that two surfaces of the facer, at its joint face, confront two surfaces of the frame.