E - Fixed Constructions – 04 – C
Patent
E - Fixed Constructions
04
C
20/57
E04C 2/00 (2006.01) E04D 13/15 (2006.01)
Patent
CA 1247832
ABSTRACT OF THE DISCLOSURE A formed sheet metal corner bead having a channel portion for mounting on the edge of one sheet of wallboard and a narrow double layer flange extending laterally outward to cover the edge of a second sheet of wallboard which forms an exterior corner with the first sheet of wallboard.
483490
National Gypsum Company
Osler Hoskin & Harcourt Llp
LandOfFree
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