Anti two-blocking device

Details Anti two-blocking device Anti two-blocking device

1975-02-25

1976-03-02

Makay, Albert J.

Implements or apparatus for applying pushing or pulling force

Method or apparatus for placement of conductive wire

Conduit snakes

24132R, B66D 100

Patent

active

039413543

ABSTRACT:
A fail-safe cable cutter device which prevents the release or loss of an ect lifted by a cable through a pulley in the event the object accidentally strikes the pulley and is lifted beyond its safe load condition; i.e., the object is "two-blocked."

REFERENCES:
patent: 3116049 (1963-12-01), Stranahan
patent: 3446484 (1969-05-01), Walsh et al.
patent: 3824653 (1974-07-01), Sholler

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