Fire escape – ladder – or scaffold – Ladder and platform – Platform with ladder as support
Patent
1990-04-23
1991-09-03
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Ladder and platform
Platform with ladder as support
182119, 248238, E06C 714
Patent
active
050444662
ABSTRACT:
A ladder platform preferably for extension ladders, has supports for receiving ladder rungs and supporting the platform in a generally level condition on any desired position between the top and the bottom of the ladder. The ladder platform provides support for someone working on the ladder and items that might be needed while working on the ladder.
REFERENCES:
patent: 1166 (1861-04-01), Aldrich
patent: 62314 (1867-02-01), Burt
patent: 78988 (1868-07-01), Kendree
patent: 211389 (1879-01-01), Ellicott
patent: 1285817 (1918-11-01), Sklar
patent: 2486783 (1949-11-01), Hartman
patent: 2730412 (1956-01-01), Yoder
patent: 2948349 (1960-08-01), Reddy
patent: 3067836 (1962-12-01), Carnicelli
patent: 4428458 (1984-01-01), Fiore
patent: 4552247 (1985-11-01), Purdy
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