Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Suspended
Patent
1977-11-14
1978-12-19
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Platform with elevating or lowering means
Suspended
182150, E04G 310
Patent
active
041301790
ABSTRACT:
A portable support for a scaffold comprising first and second wheeled support members which are adapted to be placed on the building roof. The first support member has a pair of upstanding posts secured thereto for selectively vertically receiving one end of an elongated scaffold support arm. A plurality of weights are removably mounted on spaced-apart upstanding rods. The second support member has a pair of posts secured thereto and extending upwardly therefrom for receiving the scaffold support arm therebetween. The scaffold support arm is selectively vertically positioned between the upstanding posts on the second table by means of a bolt extending therethrough. The outer end of the scaffold support arm has the scaffold operatively secured thereto.
REFERENCES:
patent: 2481223 (1949-09-01), Johnson
patent: 3182827 (1965-05-01), Frost
patent: 3854550 (1974-12-01), Shingler
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