Roof ladder attachment

Details Roof ladder attachment Roof ladder attachment

1987-02-25

1988-11-29

Machado, Reinaldo

Fire escape, ladder, or scaffold

Ladder

With hook or grab

182107, 182214, E06C 748

Patent

active

047874783

ABSTRACT:
A ladder attachment consisting of 2 pair of bars with holes, connecting rods, locknuts and washers to an 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, or to stabilize the ladder against a wall or over the eve of the roof avoiding damage to the gutters.

REFERENCES:
patent: 1004284 (1911-09-01), Lehmann
patent: 1007347 (1911-10-01), Flightner
patent: 2341510 (1944-02-01), Born
patent: 2934163 (1960-04-01), Ladewski
patent: 4179011 (1979-12-01), Morawski
patent: 4311207 (1982-01-01), Lurry
patent: 4458783 (1984-07-01), Stakes

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