Folding utility horse

Details Folding utility horse Folding utility horse

1986-02-14

1987-02-03

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Unitary foldable, rigid scaffold or ladder

Trestle

182186, 182226, B27B 2100, F16M 1100

Patent

active

046403868

ABSTRACT:
A compactly folding sawhorse including a main beam and a pair of legs double pivoted thereto at each end thereof, and an assembly for aligning and securing the legs in their extended position forming a very stable and durable work platform.

REFERENCES:
patent: 318896 (1885-05-01), Hanssen
patent: 1303416 (1919-05-01), Tidyman
patent: 1778566 (1930-10-01), Pitner
patent: 2216187 (1940-10-01), Dion
patent: 2824771 (1958-02-01), Blenski
patent: 3700072 (1972-10-01), Lovett
patent: 3978943 (1976-09-01), Greenman
patent: 4375245 (1983-03-01), Schill
patent: 4515243 (1985-05-01), Prior

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