Ladder climber's safety device

Details Ladder climber's safety device Ladder climber's safety device

1982-11-23

1984-01-03

Machado, R. P.

Fire escape, ladder, or scaffold

Torso harness

Ladder-associated

182 9, A62B 116

Patent

active

044237960

ABSTRACT:
A ladder climber's safety device comprises a pair of manually graspable rung engaging members providing sliding latches for engaging the rungs of a ladder. The rung engaging members are connected to the climber's safety belt and are interconnected with one another by a push-pull cable for effecting latching and unlatching of each rung engaging member alternately in response to unlatching and latching of the other member.

REFERENCES:
patent: 543464 (1895-07-01), Brucksch
patent: 975602 (1910-11-01), Becker
patent: 1010763 (1911-12-01), Hogan
patent: 1171638 (1916-02-01), Pennington-Hayward
patent: 2886227 (1959-05-01), Rose et al.
patent: 3417840 (1968-12-01), Farnsworth, Jr.
patent: 3885647 (1975-05-01), Acosta
patent: 4130177 (1978-12-01), Pandolph
patent: 4184568 (1980-01-01), Hillier

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