Personnel elevating apparatus

Fire escape – ladder – or scaffold – Safety device – platform associated – Railing

Patent

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Details

182118, 182152, E06C 1393

Patent

active

045039321

ABSTRACT:
Personnel elevating apparatus comprises a support platform supportable above ground level on leg frames pivoted to the platform. Side guard rails extend upwardly therefrom in an erected position. An end support or hand rail is pivotally connected to each other and to the support platform. The support platform, leg frames, guard rails and support or hand rail are foldable into relatively flat condition. Pivoted to the leg frame at the support or hand rail end of the support platform a link rod is engageable with the other leg frame to serve as a leg strut, or with one of the guard rails to permit collapse or erection of the apparatus.

REFERENCES:
patent: 1206570 (1916-11-01), Marsh
patent: 1325359 (1919-12-01), Elzey
patent: 2562629 (1951-07-01), Miles
patent: 2954073 (1960-09-01), Junkunc
patent: 3138401 (1964-06-01), McLean
patent: 3195680 (1965-07-01), Thornburg
patent: 3227243 (1966-01-01), Bates
patent: 3618704 (1971-11-01), Smith

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