Ladder kit

Details Ladder kit Ladder kit

1976-07-19

1977-11-29

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Kit or separable parts

182 27, 182178, 182194, 182206, 182228, E06C 708, E06C 108

Patent

active

040601501

ABSTRACT:
A ladder kit comprises a plurality of parts from which a ladder may be constructed. The parts of the kit may be selected and assembled in a number of ways, resulting in various types of ladder structures. The main components of the assembled ladders include elongated tubular side rail sections and rectangular frame sections. The frame sections fasten the side rail sections into coplanar pairs and form the rungs of the ladder.

REFERENCES:
patent: 247416 (1881-09-01), Row
patent: 1228248 (1917-05-01), Rudd
patent: 2261956 (1941-11-01), Brownlie
patent: 2473388 (1949-06-01), Rambo
patent: 2900041 (1959-08-01), Leavitt
patent: 3119435 (1964-01-01), Greenman
patent: 3476211 (1969-11-01), Cormier

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