US PATENT SUBCLASS 52 / 778
.~.~.~ Facer rabbeted 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}
778.~.~.~ Facer rabbeted to receive frame

DEFINITION

Classification: 52/778

Facer rabbeted to receive frame:

(under subclass 777) Structure wherein a portion of the frame is situated in a rabbet formed in the facer.