Release hook assemblies

Details Release hook assemblies Release hook assemblies

1978-04-07

1980-05-06

Marbert, James B.

Handling: hand and hoist-line implements

Hook, hoistline, or grab type

Locking device

B66C 134

Patent

active

042014107

ABSTRACT:
A release hook assembly comprising a pivoted hook retainable by a pivoted capement member for closure of the assembly, a displaceable release device to engage the escapement member when retaining the hook, and a locking member to engage the release device for maintaining the assembly in the closed position, whereby in operation displacement of the locking member from the closed position allows subsequent displacement of the release device and consequent pivotal motion of the hook free from the escapement member.

REFERENCES:
patent: 3762757 (1973-10-01), Epstein
patent: 3926467 (1975-12-01), Crissy et al.

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