Handling: hand and hoist-line implements – Grapple – Lewises
Patent
1980-03-24
1981-12-08
Marbert, James B.
Handling: hand and hoist-line implements
Grapple
Lewises
52125, B66C 166
Patent
active
043044310
ABSTRACT:
A handling/lifter device for a bulky mass or slab of associated materials such as concrete or the like. A housing body has a large hollow chamber, below which arms extend outwardly to retain or lock the device into the mass or slab; and a flexible cable, which is secured to the assembly of housing and arms, provides a graspable component which is stuffed into the housing's chamber but is withdrawable to provide a graspable loop when desired for a handling or lifting procedure.
REFERENCES:
patent: 3187694 (1965-06-01), Crookston et al.
patent: 3916590 (1975-11-01), Miller
patent: 4179151 (1979-12-01), Tye
Marbert James B.
Spray Robert A.
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