Fire escape – ladder – or scaffold – Convertible – Ladder
Patent
1986-10-14
1987-07-14
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Convertible
Ladder
182154, 182187, 182223, 108118, A47C 910, A01M 3102
Patent
active
046796550
ABSTRACT:
A portable support stand, convertibly used either as a stool or tree stand platform, is configured with adjustably hinged frame members, at least one of which is furcated, for being interspaced, crossed and pivotally joined to provide a stool when fitted is a sling seat or to provide a tree platform when toggled between limbs in the crotch of a tree.
REFERENCES:
patent: 1152987 (1915-09-01), Spalding
patent: 2557594 (1951-06-01), Bryan
patent: 3762502 (1973-10-01), Lawson
patent: 3985204 (1976-10-01), Lattig
patent: 4139080 (1979-02-01), Wells
Machado Reinaldo P.
Schoff Keith
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