Fire escape – ladder – or scaffold – Pitched roof conforming scaffold
Patent
1990-04-17
1991-11-26
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Pitched roof conforming scaffold
182 82, 182113, 248237, E04G 312
Patent
active
050675869
ABSTRACT:
A safety guard apparatus for use on a pitched roof includes two or more units having a first member attached to a roof member and second and third members serving as an upright guard rail support. A distal end of the first member has fixed thereto a tubular collar having an axis at a right angle to the first member, and a fourth rigid elongate member is adjustably slidably fitted through the collar so that a lower end thereof may abut a vertical wall below the roof to support the apparatus above the roof.
REFERENCES:
patent: 232556 (1880-09-01), Slvius
patent: 401636 (1889-04-01), Brace
patent: 499826 (1893-06-01), Farland
patent: 2275014 (1942-03-01), Hahler
patent: 3752262 (1973-08-01), Helms
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