Fire escape – ladder – or scaffold – Miscellaneous
Patent
1974-08-08
1976-06-22
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Miscellaneous
182179, 2481884, E04G 502
Patent
active
039645754
ABSTRACT:
A standard for builders scaffolding having a head fitting for use in coupling two standards together in end-to-end relationship, said head fitting comprising a male adapter element, and a bracket member which is formed at its ends to engage and be fixed to the standard, said bracket also being formed with a projecting slot in which is received a wedge element which, in use, engages and retains in position the adjacent end of said two standards.
REFERENCES:
patent: 1955074 (1934-04-01), Knupp
patent: 2043498 (1936-06-01), Vecker
patent: 3190405 (1965-06-01), Squire
patent: 3245495 (1966-04-01), Wells
C. Evans & Sons Limited
Machado Reinaldo P.
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