Safety rail means for ladders

Details Safety rail means for ladders Safety rail means for ladders

1985-12-10

1986-11-04

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

With handrail or guard for ladder

182116, E06C 718

Patent

active

046206116

ABSTRACT:
A ladder comprises a ladder portion having stiles and rungs, a platform at the upper end of the ladder portion, support stays hinged to the rear end of the platform, and a safety rail also hinged to the rear end of the platform, and that invention is characterized in that the safety rail can occupy one of two positions, and when in its retracted position it projects forwardly of the platform thereby inhibiting use of the platform.

REFERENCES:
patent: 736495 (1903-08-01), Cloud
patent: 922306 (1909-05-01), Mead
patent: 2203445 (1940-06-01), Schwarz
patent: 2533391 (1950-12-01), Miller
patent: 3139155 (1964-06-01), Skeels
patent: 4293055 (1981-10-01), Hooser
patent: 4295544 (1981-10-01), Peterson

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