Fire escape – ladder – or scaffold – Safety device – platform associated
Patent
1990-05-03
1991-01-01
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Safety device, platform associated
182191, 182142, E04G 310
Patent
active
049811967
ABSTRACT:
A protective device is disclosed for use with a scaffolding platform of the type which is suspended from an upright structure by means of and movable along at least one cable. The protective device protects an exposed zone of the cable adjacent to the platform against damage. The device comprises a weighted sleeve and means for selectively opening and re-closing the weighted sleeve so that it may be placed around the cable at the exposed zone and thereby protect the same. The weighted sleeve follows said platform under the influence of gravity as the platform is moved along the cable.
REFERENCES:
patent: 442961 (1890-12-01), Dixon
patent: 538398 (1895-04-01), Wilber
patent: 3204726 (1965-09-01), Kerman
patent: 4056166 (1977-11-01), Rabelos
patent: 4181194 (1980-01-01), Bassett
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