US PATENT SUBCLASS 52 / 779
.~.~.~ Facer grooved to receive frame

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  DF  .~.~ Facer aligned to frame in two planes (e.g., notched facer) {2}
779.~.~.~ Facer grooved to receive frame

DEFINITION

Classification: 52/779

Facer grooved to receive frame:

(under subclass 777) Structure wherein a portion of the frame is situated in a channel having generally opposed sides, in the facer.

SEE OR SEARCH THIS CLASS, SUBCLASS:

778, for a shaft having a portion thereof received in a rabbet formed at the intersection of barrier and joint faces of a facer, and another portion thereof received in a recess formed in the joint face of the facer.