Ladder leveler

Fire escape – ladder – or scaffold – Ladder – Supporting surface compensating means

Patent

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Details

24230AS, E06C 744

Patent

active

040858200

ABSTRACT:
A leveling device for ladders, consisting of a spring loaded latch mechanism, which includes arms having oppositely opposed ends, which will normally engage an outer and inner rail at different slot positions, so as to level a ladder. The arms of the latch mechanism include a portion which is finger depressible, so as to disengage the oppositely opposed arms from the various slot positions.

REFERENCES:
patent: 407227 (1889-07-01), May
patent: 1251192 (1917-12-01), Drummond
patent: 1280741 (1918-10-01), Hunn
patent: 2223911 (1940-12-01), Garnette
patent: 3484814 (1969-12-01), Meehan
patent: 3933222 (1976-01-01), Craig

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