Fire escape – ladder – or scaffold – Wall- or floor-attached
Patent
1977-02-03
1978-12-12
Machad, Reinaldo P.
Fire escape, ladder, or scaffold
Wall- or floor-attached
182112, 182138, E04G 314, E04G 504
Patent
active
041291972
ABSTRACT:
An adjustable scaffolding system adaptable to the progressive growth of a building during construction has a series of spaced uprights, each having a plurality of vertically disposed slots for the sliding engagement of the edges of a plurality of frames. The frames and a third slot on the uprights engage fastening means protruding beyond the edge of a floor slab of the building.
REFERENCES:
patent: 2434447 (1948-01-01), Horn
patent: 3480069 (1969-11-01), Handwerker
patent: 3762110 (1973-10-01), Boss
patent: 3881699 (1975-05-01), Nusbaum
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