Fire escape – ladder – or scaffold – Self-sustaining – Scaffold horse
Patent
1975-09-15
1977-02-22
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Self-sustaining
Scaffold horse
182151, F16M 1100
Patent
active
040087867
ABSTRACT:
A support has two like, elongated, opposed and upwardly and symmetrically inwardly extending legs, each of which supports a flexible protective tip at its bottom end. Two horizontally elongated parallel bars extend between the legs, each of the bars being hollow and square in cross-section.
REFERENCES:
patent: 2416950 (1947-03-01), Pohrman
patent: 2458076 (1949-01-01), Houston
patent: 2829927 (1958-04-01), Sword
patent: 3005513 (1961-10-01), Larson
patent: 3139950 (1964-07-01), Bormann
patent: 3180663 (1965-03-01), Lehmann
patent: 3212606 (1965-10-01), Opaw
Machado Reinaldo P.
The Raymond Lee Organization Inc.
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