Platform for stairs

Fire escape – ladder – or scaffold – Ladder and platform – Platform with ladder as support

Patent

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Details

182179, 182184, 182200, E04G 136, E06C 744

Patent

active

044573979

ABSTRACT:
This invention relates to new and useful improvements in a platform for stairs, and the principal object of the invention is to provide a device which may be effectively employed as a scaffold structure for stairs, or a step-up platform to reach portions of the ceiling and the walls of a room.

REFERENCES:
patent: 1057722 (1913-04-01), Goetz
patent: 1325423 (1919-12-01), Stuart
patent: 1474250 (1923-11-01), Folliard
patent: 2044703 (1936-06-01), Kline
patent: 2556611 (1951-06-01), Borgman
patent: 3554318 (1971-01-01), Knight

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