Adjustable lifting thimble

Details Adjustable lifting thimble Adjustable lifting thimble

1977-06-15

1978-06-27

Cherry, Johnny D.

Handling: hand and hoist-line implements

Hoist-line slings

Latch release

B66C 112

Patent

active

040970833

ABSTRACT:
An adjustable lifting thimble for lifting a load, including a center plate, a circular plate connected to one side of the center plate and having a groove for slidably receiving a wire rope between the ends thereof, another circular plate connected to the other side of the center plate and having a groove for slidably receiving another rope between the ends thereof, and a locking mechanism, pivotally connected to the center plate and slidably receiving the ropes, for automatically pivoting to prevent sliding of the ropes when the load is lifted.

REFERENCES:
patent: 564012 (1896-07-01), Fraser
patent: 1673960 (1928-06-01), Watson
patent: 2658720 (1953-11-01), Coffing
patent: 2838336 (1958-06-01), Archer
patent: 2919949 (1960-01-01), Caldwell
patent: 2942315 (1960-06-01), Johnson
patent: 2955560 (1960-10-01), Howington et al.

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