Apparatus for leveling a ladder

Details Apparatus for leveling a ladder Apparatus for leveling a ladder

1994-06-29

1996-03-12

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

Ladder

Supporting surface compensating means

182111, E06C 700

Patent

active

054978505

ABSTRACT:
An apparatus and method of leveling a ladder, having hollow side rails, on an uneven surfaces using at least one leveling device. Support members, support holes and securing bolts maintain the leveling device at a desired height when disposed within the side rail of a ladder. A gripper foot, attached to the leveling device, provides a secure footing for the leveling device and the ladder its connected to.

REFERENCES:
patent: 4496025 (1985-01-01), Gattman
patent: 4669576 (1987-06-01), Jones et al.
patent: 5107958 (1992-04-01), Johnson
patent: 5222575 (1993-06-01), Santos
patent: 5232067 (1993-08-01), Griffith
patent: 5273133 (1993-12-01), Thocher et al.
patent: 5351926 (1994-10-01), Moses

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