Fire escape – ladder – or scaffold – Platform
Patent
1988-08-31
1989-05-02
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Platform
182119, E04G 508
Patent
active
048259764
ABSTRACT:
A scaffolding platform is provided which is stronger and more resistant to damage. The platform includes two longitudinally-extending parallel rails and transverse, parallel cross rails affixed at least to end portions of the longitudinal rails. Mounting hooks for mounting the platforms on scaffold frames are affixed to end portions of the longitudinal rails by fasteners which are located on both sides of one of the transverse rails for each hook, there preferably being four fasteners for each hook. One end of each of the transverse rails has a notch to straddle the body of one of the mounting hooks between its two pair of fasteners.
REFERENCES:
patent: 3305046 (1967-02-01), Schar
patent: 3434567 (1969-03-01), Wilkins
patent: 3565212 (1971-02-01), Johnson
patent: 3628628 (1971-12-01), Gilbreath
patent: 4331218 (1982-05-01), Layher
patent: 4499967 (1985-02-01), Anderson
patent: 4561165 (1985-12-01), Bayer
Bil-Jax, Inc.
Gutchess, Jr. Allen D.
Machado Reinaldo P.
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