Fire escape – ladder – or scaffold – Self-sustaining – Scaffold horse
Patent
1975-12-12
1978-01-31
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Self-sustaining
Scaffold horse
182151, 182185, F16M 1100
Patent
active
040711137
ABSTRACT:
A sawhorse primarily designed to be easily assembled or disassembled comprising a cross-beam and leg assemblies wherein said cross-beam is reduced in its end portions and engages Vee-shaped crotches that are defined in the upper portions of said leg assemblies and held in place by U-shaped bolts.
REFERENCES:
patent: 1204648 (1916-11-01), Cavaline
patent: 2198956 (1940-04-01), Thielepape
patent: 2648931 (1953-08-01), Deveau
patent: 3941209 (1976-03-01), Adams
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