Saw horse construction

Details Saw horse construction Saw horse construction

1987-10-05

1988-09-20

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Unitary foldable, rigid scaffold or ladder

Trestle

182181, 182225, B27B 2100

Patent

active

047718633

ABSTRACT:
An improvement in saw horse construction, of the erectable type, and which makes use of a small link chain connection between next adjacent legs of the saw horse, at each end, and a member which is fastened to the chain connection and serves as a diagonal brace by having its opposite end adapted for wedge-locked engagement with the underside of the main support member of the saw horse for holding the saw horse legs erected and also allowing them to be easily collapsed.

REFERENCES:
patent: 932702 (1909-08-01), Harris
patent: 1150938 (1915-08-01), Hensley
patent: 1377095 (1921-05-01), Rupp
patent: 1823871 (1931-09-01), Beasley
patent: 4152834 (1979-05-01), Stansberry
patent: 4296834 (1981-10-01), Kroger

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