Fire escape – ladder – or scaffold – Torso harness – Strand-engaging – with descent retarder
Patent
1982-05-07
1985-07-30
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Torso harness
Strand-engaging, with descent retarder
182192, A62B 114
Patent
active
045316104
ABSTRACT:
A device enabling a person's fall to be braked and/or held comprising a body (2) bounding a channel (3) inside which a bearing surface (4) is formed and a swivelling component (6) comprising opposite arms (7, 8) fitted so as to swivel inside the channel (3) of the said body opposite the said bearing surface (4), with the said rope running between the bearing surface (4) and the swivelling component (6), the said rope, when it is stretched taut, making the swivelling component (6) swivel so that the cam-shaped outer profile (9) of its arm (7) moves towards the bearing surface (4) and presses the rope against this bearing surface (4).
REFERENCES:
patent: 289304 (1883-11-01), Pealer
patent: 394109 (1888-12-01), Fowler
patent: 432045 (1890-07-01), Hill
patent: 524481 (1894-08-01), Fowler
patent: 1033311 (1912-07-01), Gilloon
patent: 2933157 (1960-04-01), Huber
patent: 3177544 (1965-04-01), Murdock
patent: 4059871 (1977-11-01), Swager
Cuny Bernard G.
Fertier Marcel
Chin-Shue Alvin
Games
Machado Reinaldo P.
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