Fire escape – ladder – or scaffold – Safety device for ground-supported ladder – Terminal foot or shoe
Patent
1988-01-26
1988-07-05
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Safety device for ground-supported ladder
Terminal foot or shoe
182214, E06C 748
Patent
active
047548428
ABSTRACT:
An anti-slip attachment for each side rail of a ladder, designed to keep the ladder a predetermined distance away from a side wall of a building, has a bevelled end that allows a backing plate attached thereto and on which a resilient pad and a removable cover are mounted, to pivot at an angle of 0.degree.-25.degree. with respect to the axis of the ladder.
REFERENCES:
patent: 2163970 (1939-06-01), White
patent: 2200902 (1940-05-01), Solomon
patent: 2904128 (1959-09-01), Boham
patent: 3062319 (1962-11-01), Wright
patent: 3318416 (1967-05-01), Robinson
patent: 3780828 (1973-12-01), Overturf
patent: 4444291 (1984-04-01), McPherson
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