US PATENT SUBCLASS 52 / 767
.~.~.~ Clamped against section by turning cam engaging screw

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}
766  DF  .~.~ Attaching means includes cam or wedge {1}
767.~.~.~ Clamped against section by turning cam engaging screw

DEFINITION

Classification: 52/767

Clamped against facer by turning cam-engaging screw:

(under subclass 766) Structure including a screw which engages the surface of a cam and which, when turned, in cooperation with said cam causes a retaining element to press against the facer.