Ladder retaining device and method for using same

Details Ladder retaining device and method for using same Ladder retaining device and method for using same

1987-05-22

1988-08-23

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Safety device for ground-supported ladder

182214, 182206, E06C 748

Patent

active

047654392

ABSTRACT:
A device for retaining the upper end of a ladder to a building parapet wall or the like to securely, temporarily hold the ladder. The device is provided with a frame which is temporarily attached to the ladder and projects outwardly therefrom to extend over the building parapet wall. A clamp is attachable to the frame in various positions to entrap the parapet wall between the clamp and the ladder preventing a relative movement thereof.

REFERENCES:
patent: 972001 (1910-10-01), Holdorf
patent: 2680554 (1954-06-01), Dakin
patent: 2685957 (1954-08-01), Schlesinger
patent: 2722360 (1955-11-01), Malm
patent: 2854292 (1958-09-01), Schaeffer
patent: 3268196 (1966-08-01), Anton
patent: 4276957 (1981-07-01), Kilgore
patent: 4339020 (1982-07-01), Wiseman
patent: 4388983 (1983-06-01), Bartels et al.
patent: 4394887 (1983-07-01), Spinks

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