Hoisting hook assembly and method for hoisting a load

Details Hoisting hook assembly and method for hoisting a load Hoisting hook assembly and method for hoisting a load

1976-01-27

1977-04-26

Cherry, Johnny D.

Handling: hand and hoist-line implements

Hoist-line slings

Latch release

294 82R, B66C 114

Patent

active

040197700

ABSTRACT:
A hoisting hook for at least four ropes comprising a block, a shaft rotatably supported in said block and a plurality of anchor-like devices rotatably supported in said shaft, so that sufficient degrees of freedom are created for the ropes to divide the hoisting load equally over the ropes.

REFERENCES:
patent: 923980 (1909-06-01), Lucas
patent: 1725902 (1929-08-01), Driscoll
patent: 1860121 (1932-05-01), Trout
patent: 2043460 (1936-06-01), Young
patent: 2356146 (1944-08-01), Caldwell
patent: 2414092 (1947-01-01), Charwinsky
patent: 2552758 (1951-05-01), Andersen
patent: 3351372 (1967-11-01), Marks et al.

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