E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
108/27
E06B 3/76 (2006.01)
Patent
CA 1166080
ABSTRACT Disclosed is a modular sheet metal door structure comprising, in combination plurality of upright sheet metal modules of the same length fixedly connected to one another, with the modules having coplanar main webs that form a sur- face of the door, and identical header means fixedly secured to the upper and lower ends of the modules. Each of the header means comprises a box beam which has a side forming an extremity of the door and the side has a continuous longitudinal slot flanked by marginal portions which are turned inwardly per- pendicular to the side, whereby mounting plates may be positioned in the upper box beam abutting the inwardly turned marginal portions to receive upright stems on which the door is hung from overhead supporting means, and whereby the door may be hung with either end up.
429986
Seaholm Reuel A.
Smith Stephen W.
Meredith & Finlayson
Montgomery Elevator Company
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