Levelling attachment for ladders

Details Levelling attachment for ladders Levelling attachment for ladders

1975-04-16

1976-02-10

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Ladder

Supporting surface compensating means

182204, E06C 744

Patent

active

039372987

ABSTRACT:
An attachment for extension ladders which accommodates to uneven terrain and supports the ladder against leaning or tipping laterally. The attachment includes a pair of open ended sockets mounted at opposite ends of a transverse member which is attached to the rails of an extension ladder. Two independently adjustable legs are slidably received, each in a respective socket outboard of the rails. A latching element associated with each socket locks each leg in a position of adjustment.

REFERENCES:
patent: 792065 (1905-06-01), Myers
patent: 2327317 (1943-08-01), Randall
patent: 3356395 (1967-12-01), Dygert

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