US PATENT SUBCLASS 52 / 770
.~.~ Attaching means contacts facer front and back faces then fastened to 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}
770.~.~ Attaching means contacts facer front and back faces then fastened to frame {1}
771  DF  .~.~.~> Interconnected by intermediate member and fastener

DEFINITION

Classification: 52/770

Attaching means contacts facer front and back faces then is fastened to a frame member:

(under subclass 764) Facer between frame members wherein separate retaining members, either angularly or curvilinearly shaped, touch opposite faces of a facer, said members or one of said members being interconnected by a separate fastener, such as a screw.

SEE OR SEARCH THIS CLASS, SUBCLASS:

800.13+, for a door having a panel fitted into a U-shaped channel formed of separate strips attached to an edging, the strips retaining the panel in position on the edging.