Fire escape – ladder – or scaffold – Ladder and platform – Platform with ladder as support
Patent
1979-02-01
1981-04-28
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Ladder and platform
Platform with ladder as support
182127, 182150, E04G 310
Patent
active
042639859
ABSTRACT:
A movable roof-supported scaffold support which comprises front and rear vertical frame members which are detachably connected by a plurality of spaced-apart connectors. At least three spaced-apart pairs of wheels are mounted on the support. One wheel of each pair is adjacent to the front frame member; the other wheel being remote therefrom. A scaffold connector assembly is secured to the front vertical frame member.
REFERENCES:
patent: 3391757 (1968-07-01), Duke
patent: 3854550 (1974-12-01), Shingler
patent: 3900080 (1975-08-01), Rea
Lundy David A.
Machado Reinaldo P.
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