Fire escape – ladder – or scaffold – Torso harness – With pole encircling or grasping means
Patent
1982-04-14
1983-10-04
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Torso harness
With pole encircling or grasping means
182133, A62B 3500
Patent
active
044073917
ABSTRACT:
A pole climber's safety device comprises a closed yoke for encompassing a pole, the yoke providing an attachment plate for attaching a safety belt and handle portions to be grasped by the climber. The yoke is formed by two half yokes hingedly interconnected together and secured by a releasable fastening. Pivoted blades are mounted on the underside of the yoke, and blades being biassed to a pole engaging position and being manually retractable.
REFERENCES:
patent: 213715 (1879-03-01), Mengden
patent: 869382 (1907-10-01), Newton
patent: 1036987 (1912-08-01), Feinen
patent: 1955473 (1934-04-01), Raymer
patent: 2842300 (1958-07-01), Johnson
patent: 2879830 (1959-03-01), Johnson
patent: 2920714 (1960-01-01), Johnson
patent: 3856111 (1974-12-01), Baker
patent: 4130177 (1978-12-01), Pandolph
patent: 4137995 (1979-02-01), Fonte
patent: 4168765 (1979-09-01), Ferguson et al.
George Henry C.
Greenway Peter R.
Sulowski Andrew C.
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