Stepladders

Details Stepladders Stepladders

1978-03-06

1980-02-12

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Ladder and platform

Platform with ladder as support

182173, E06C 118, E06C 1393, E06C 714

Patent

active

041879287

ABSTRACT:
Stepladders made of extruded aluminum channels include special forms of front section bracing and brackets for a bucket rack that enables the ladder to be fabricated with a minimum of fasteners and parts while providing improved strength, rigidity and safety properties.

REFERENCES:
patent: 4079814 (1978-03-01), Larson

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