Self-closing saw horse

Details Self-closing saw horse Self-closing saw horse

1985-08-12

1986-11-04

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Unitary foldable, rigid scaffold or ladder

Trestle

182181, 182225, B27B 2100, F16M 1100

Patent

active

046206132

ABSTRACT:
A folding and self-closing saw horse comprises a pair of trestle-like frames pivotally inconnected at their upper edges for opening and closing movement, and a folding brace assembly interconnecting the frames adjacent their lower edges for supporting the saw horse in an open position. The brace assembly comprises pivotally interconnected links which are connected to the respective frames by spring hinges which urge the frames toward one another when the brace assembly is folded. The saw horse may also include a table-like top piece connected by hinges to the respective frames.

REFERENCES:
patent: 861583 (1907-07-01), Foster
patent: 2399861 (1946-05-01), Evans
patent: 2427679 (1947-09-01), Larson
patent: 3045777 (1962-07-01), Dintelmann
patent: 3481430 (1969-12-01), Solomon
patent: 4085762 (1978-04-01), O'Brian
patent: 4113056 (1978-09-01), De Lorenzo
patent: 4238001 (1980-12-01), Alexander
patent: 4403678 (1983-09-01), Zieg
patent: 4429765 (1984-02-01), Garcia

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