Saw horse construction

Details Saw horse construction Saw horse construction

1977-10-13

1979-05-08

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Unitary foldable, rigid scaffold or ladder

Trestle

182181, F16M 1100

Patent

active

041528344

ABSTRACT:
A saw horse for general purpose use and comprising a horizontal member having a pair of supporting legs provided at each end, and is conventionally known, and in which the horizontal member and its legs are made out of sheet metal formed to a general channel shape in cross-section, the legs are pinned to the cross member so that they may be folded up to lay flat against the horizontal member, or erected to extend downward and outwardly below it, and with a spring set locking means to fix and keep the legs erect or allow them to be folded up, as and when desired.

REFERENCES:
patent: 605469 (1898-06-01), Bourne
patent: 965173 (1910-07-01), Fassler
patent: 1479209 (1924-01-01), Topp
patent: 1726662 (1929-09-01), Goff

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