Fire escape – ladder – or scaffold – With storage device for supple escape – Reel
Patent
1983-03-14
1985-01-15
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
With storage device for supple escape
Reel
182233, A62B 112
Patent
active
044933967
ABSTRACT:
A winch for use in safely lowering a person from an elevated position comprising a cylindrical casing, a rotatable shaft mounted on a pair of bearings located in the casing, a spool affixed to the shaft, a cam plate affixed to the shaft, a brake disc affixed to the shaft, a first gear affixed to the shaft, an air pump having a piston rod activated by the cam plate, a disc brake assembly activated by the air pump, a cable wound upon the spool, a centrifugally operated clutch mounted on the casing including a second gear meshed with the first gear, and means including a crank attached to one end of the shaft for rewinding the cable onto the spool.
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patent: 4367863 (1983-01-01), Dulondel
patent: 4416351 (1983-11-01), Geurtsen
Chin-Shue Alvin
Johnson Merrill N.
Machado Reinaldo P.
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