Handling: hand and hoist-line implements – Hoist-line slings
Patent
1977-10-13
1978-11-21
Marbert, James B.
Handling: hand and hoist-line implements
Hoist-line slings
B66C 120
Patent
active
041263472
ABSTRACT:
A sling arrangement including custom made attachment plates each with a plurality of holes therein and a cable attached therebetween for use with a portable hoist to hold the weight of a propeller pump housing while it is being removed and/or installed on an aircraft. The arrangement permits one person rather than two or three to install and/or remove the housing unit safely with a minimum of effort without danger of strain. By rotating the attachment plates 90.degree., the sling can be used to service the pump housing of a second series of propellers.
REFERENCES:
patent: 3170723 (1965-02-01), Halvorsen et al.
patent: 3964776 (1976-06-01), Stott
Marbert James B.
Rusz Joseph E.
Tashjian Arsen
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