Drywall exterior corner bead

Details Drywall exterior corner bead Drywall exterior corner bead

1984-11-28

1986-11-25

Murtagh, John E.

Static structures (e.g., buildings)

Intersection of wall to floor, ceiling, roof, or another wall

With revealed embedded protector

52288, 52464, 52716, E04B 100

Patent

active

046240870

ABSTRACT:
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.

REFERENCES:
patent: 1615972 (1927-02-01), Bowers
patent: 2047747 (1936-07-01), Schemmel
patent: 2663390 (1953-12-01), Dordel
patent: 2779983 (1957-02-01), Sundelin
patent: 2843889 (1958-07-01), Keller
patent: 2851741 (1958-09-01), Stemples
patent: 3471982 (1969-10-01), Strozewski
patent: 4127974 (1978-12-01), Wendt
patent: 4339898 (1982-07-01), Pichette

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