Rope descending device

Fire escape – ladder – or scaffold – Torso harness – Strand-engaging – with descent retarder

Patent

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Details

188 654, A63B 2900

Patent

active

046780599

ABSTRACT:
A device for controlling the rate of descent of a mountain climber having an oval ring which defines an inner aperture, a rail mounted on the first surface of a size of the ring, clasping means which spans the width of the ring and means by which the device is attached to the mountain climber.

REFERENCES:
patent: 316870 (1885-04-01), Braunfeld
patent: 3757901 (1973-09-01), Hobbs
patent: 4019609 (1977-04-01), Wagner
patent: 4311218 (1982-01-01), Steffen
patent: 4493391 (1985-01-01), Van Pattern

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