Roof ladder attachment

Details Roof ladder attachment Roof ladder attachment

1982-09-29

1984-07-10

Machado, R. P.

Fire escape, ladder, or scaffold

Ladder

With hook or grab

182 45, 182107, 182214, 248237, 248210, E06C 748, E06C 136

Patent

active

044587830

ABSTRACT:
A ladder attachment consisting of two triangular plates with holes and connecting rods. When connected through the rungs of a conventional extension ladder it forms a frame on the outsides of the ladder that can be adjustably extended over the ridge of a roof.
The attachment allows the ladder to conform to the roof's pitch and be secured to the roof's ridge.

REFERENCES:
patent: 599963 (1898-03-01), Hatch
patent: 681649 (1901-08-01), Chase
patent: 2341510 (1944-02-01), Born
patent: 2934163 (1960-04-01), Ladewski
patent: 3169503 (1965-02-01), Lane
patent: 3266593 (1966-08-01), Okie
patent: 4179011 (1979-12-01), Morawski
patent: 4311207 (1982-01-01), Lurry

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