Title: Anti two-blocking device

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."

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Inventors: Paige, Marshall A. (Clinton, MD, US)

Application Number: 552896
Filing Date: 1975-02-25
Publication_date: 1976-03-02
Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC)
Primary Class(es): 194/204 24/132R
Other Classes:
US Patent Ref:

3116049	Dec, 1963	Stranahan	254/135.
3446484	May, 1969	Walsh et al.	254/135.
3824653	Jul, 1974	Sholler	254/135.

Other Refs:
Primary Examiner: Makay, Albert J.
Assistant Examiner: Noland, Kenneth
Attorney: Sciascia; R. S., Branning; Arthur L., Crane; Melvin L.