Fire escape – ladder – or scaffold – Self-sustaining
Patent
1981-01-12
1983-02-08
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Self-sustaining
182 82, 182222, 248235, E04G 115, E04G 120
Patent
active
043724256
ABSTRACT:
An auxiliary attachment for portable framework type of scaffolding assembly adapted for erection alongside a vertical face of a structure. The usual framework includes outwardly extended brackets to mount and support a horizontal worker platform formed of planking pieces. The auxiliary attachment of this invention is detachably and adjustably connectable to the front of the scaffold framework. A portion of the auxiliary attachment extends outwardly beyond the scaffold and provides support means for unsupported cantilever plank ends terminating adjacent a projection or abutment extending outwardly beyond the vertical structure face.
REFERENCES:
patent: 2261907 (1941-11-01), Uecker
patent: 2413297 (1946-12-01), Deckert
patent: 3223370 (1965-12-01), Pignon
patent: 3270997 (1966-09-01), Gethmann
patent: 3493208 (1970-02-01), Sato
patent: 4002222 (1977-01-01), Bruno
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