Fire escape – ladder – or scaffold – With insulation
Patent
1984-03-27
1985-08-27
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
With insulation
182117, 182129, 182178, E04G 128
Patent
active
045372829
ABSTRACT:
A work supporting and holding stackable step stool is formed of plastic material, and includes a plurality of vertical and horizontal apertures provided in the step stool body sides for supporting and holding lumber material therewith for providing low and medium height scaffolding, as well as for securely retaining lumber material to be cut, drilled, sanded and the like. Further holes are provided in each step stool for securely holding tubing or pipe to be worked upon. Planar support surfaces provide a user with both steps as well as work supporting surfaces and each step is provided with a shallow V-shaped recess for holding material of round configuration during work thereupon. A raised lip on the upper step on one edge thereof provided with measuring indicia can be used for measuring material to be cut, drilled, and the like. Electric power outlet receptacle structure, a storage box, a pencil sharpener and nail suspension apertures are additional features of the present step stool arrangement.
REFERENCES:
patent: D138620 (1944-08-01), Morley
patent: D242423 (1976-11-01), Culligan
patent: D265026 (1982-06-01), Macho et al.
patent: 394026 (1888-12-01), Smith
patent: 2452426 (1948-10-01), Blaske
patent: 2592912 (1952-04-01), Knipper
patent: 2636526 (1953-04-01), Madden
patent: 2698771 (1955-01-01), O'Rourk
patent: 2911265 (1959-11-01), Hannah
patent: 3339920 (1967-09-01), Moritz
patent: 3824744 (1974-07-01), Petrand
patent: 3862671 (1975-01-01), Parr
patent: 3881571 (1975-05-01), Moulton
patent: 3907068 (1975-09-01), Ulerich
patent: 3984144 (1976-10-01), Steinbrecher
patent: 3999628 (1976-12-01), Parson
patent: 4105091 (1978-08-01), Mahan
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