Fire escape – ladder – or scaffold – Pitched roof conforming scaffold
Patent
1977-10-21
1979-12-18
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Pitched roof conforming scaffold
182206, E06C 136, E06C 748
Patent
active
041790111
ABSTRACT:
A ladder having an upper end brace attached to the upper end of the ladder, the upper end brace incorporating leg means adapted to extend over the ridge of the roof, and engage the pitch of the roof on the opposite sides from the ladder, thereby securing it in position without the use of further fasteners. A ladder spacer is provided towards the lower end of the ladder which is adapted to raise the ladder off the roof.
REFERENCES:
patent: 789156 (1905-05-01), King
patent: 799782 (1905-09-01), Ellinger
patent: 2163970 (1939-06-01), White
patent: 2177677 (1939-10-01), Staben
patent: 2341510 (1944-02-01), Born
patent: 2680554 (1954-06-01), Dakin
patent: 2722360 (1955-11-01), Malm
patent: 2934163 (1960-04-01), Ladewski
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