Device for the automatic release of a chain

Details Device for the automatic release of a chain Device for the automatic release of a chain

1975-11-28

1976-12-21

Marbert, James B.

Handling: hand and hoist-line implements

Hook, hoistline, or grab type

Locking device

294 75, 24241PL, B66C 138

Patent

active

039984877

ABSTRACT:
The invention provides a device by means of which the end of a chain may be suspended to a suspending means and then released automatically from said suspending means after the load has reached the relevant resting floor.

REFERENCES:
patent: 267089 (1882-11-01), Leirmann
patent: 992746 (1911-05-01), Ashdown

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