Safety hook

Details Safety hook Safety hook

1975-02-10

1976-02-24

Marbert, James B.

Handling: hand and hoist-line implements

Hook, hoistline, or grab type

Locking device

24241PS, B66C 136

Patent

active

039401731

ABSTRACT:
A safety hook for use with lifting hoists and the like features a thumb operated keeper latch device arranged adjacent an end of a hook body gripping groove, which serves to both protect the fingers of an operator and position and operator's thumb for engagement with the latch device.

REFERENCES:
patent: 1334830 (1920-03-01), Bastord
patent: 1376258 (1921-04-01), Cox
patent: 1660927 (1928-02-01), Larsen
patent: 2857644 (1958-10-01), Gale
patent: 3722943 (1973-03-01), Kalua

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