Fire escape – ladder – or scaffold – Safety device – platform associated – Railing
Patent
1990-06-22
1991-07-09
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Safety device, platform associated
Railing
182 3, 256 53, B21F 2700, A62B 3500, E04G 2132
Patent
active
050296701
ABSTRACT:
The specification discloses a removable safety system for construction workers which is mounted on an I beam which provides a cable hand hold to which a safety lanyard may be fastened. The ends of the cable are terminated by a special device that increases the grip of the device on the beam when a load is applied.
The safety system may be installed on the I beam at ground level and hoisted with the I beam as it is positioned for attachment to a building or bridge.
REFERENCES:
patent: 4037824 (1977-07-01), Whitmer
patent: 4052028 (1977-10-01), Cordero
patent: 4799639 (1989-01-01), Riley
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