Handling: hand and hoist-line implements – Hook – hoistline – or grab type – Locking device
Patent
1976-04-05
1977-04-12
Cherry, Johnny D.
Handling: hand and hoist-line implements
Hook, hoistline, or grab type
Locking device
24242, 294 78R, B66C 134
Patent
active
040171116
ABSTRACT:
A safety hook having an improved stop for holding a clevis with respect to the hook to prevent accidental opening of the hook.
REFERENCES:
patent: 1587678 (1926-06-01), Remington
patent: 2010733 (1935-08-01), Netz
patent: 2650403 (1953-09-01), Taylor et al.
patent: 2857644 (1958-10-01), Gale
Cherry Johnny D.
Hooker Thomas
Presco International, Inc.
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