Fire escape – ladder – or scaffold – With handrail or guard for ladder
Patent
1976-06-21
1977-07-12
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
With handrail or guard for ladder
182113, 182115, 182107, A47C 912, E06C 700
Patent
active
040348296
ABSTRACT:
A step stool includes a handrail attached to one side with non-skid steps that make it safe when standing on the step stool. Stabilizing bars are connected to the step stool to prevent it from tipping over due to a user placing his weight on the hand rail when standing on the step stool.
REFERENCES:
patent: 1759424 (1930-05-01), Strauss
patent: 2008582 (1935-07-01), Fredriksen
patent: 2143783 (1939-01-01), Liebman
patent: 2584742 (1952-02-01), Schilling
patent: 2988164 (1961-06-01), Carlson
patent: 3428146 (1969-02-01), Bair
patent: 3578110 (1971-05-01), Seagraves
patent: 3901354 (1975-08-01), Grebausky
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