Ladder

Details Ladder Ladder

1976-06-09

1978-01-24

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Single stile, strand or pole

182 93, 182228, E06C 902, E06C 708

Patent

active

040698920

ABSTRACT:
A ladder for installing against and parallel to a wall or the like, with a central rod from which there extend rungs in opposite directions. The rod has at least one fastening device for fastening the ladder to the wall or the like. At least some of the rungs are equipped at their outer ends with transverse distance pieces, the free ends of which are intended to lie against the wall or the like. The rungs and the distance pieces are made of one piece of rod material, and that the rungs and distance pieces are connected with one another over a part which extends from the outer end of the rung and upward in the installation position of the ladder. Pat.

REFERENCES:
patent: 144690 (1873-11-01), Miller
patent: 988719 (1911-04-01), Keyes et al.
patent: 1134087 (1915-03-01), Mathews
patent: 3512608 (1970-05-01), Huntley

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