Extension ladder with ladder leveler means

Details Extension ladder with ladder leveler means Extension ladder with ladder leveler means

1975-07-15

1976-04-06

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Ladder

Supporting surface compensating means

182207, E06C 744

Patent

active

039483525

ABSTRACT:
A extension ladder formed of interlocked top and bottom sections has ladder leveler means comprising a pair of sleeve members that slideably encompass the lower end of the bottom section siderails. A short flange on each sleeve member is captivated by a guide member carried on the inside of each lower siderail permitting the sleeve members to be securely retained in operative position on the bottom of the ladder without interference with the free sliding of the ladder top section along the bottom section.

REFERENCES:
patent: 2936849 (1960-05-01), Larson
patent: 3027968 (1962-04-01), Ouellette
patent: 3414082 (1968-12-01), Gilland

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