Handling: hand and hoist-line implements – Hoist-line slings – Latch release
Patent
1979-07-10
1981-02-03
Cherry, Johnny D.
Handling: hand and hoist-line implements
Hoist-line slings
Latch release
B66C 114
Patent
active
042484693
ABSTRACT:
An improved lifting harness includes a thick metal plate having an upper hole for attaching the lifting harness to a support. A second hole is disposed in the plate beneath the upper hole. First and second elongated slots through the plate material extend generally downward from the edge of the lower hole. A first heavy chain has one link disposed in the first slot. A lifting hook is hingeably attached to one end of the first chain, and a clevis is hingeably attached to the opposite end of the chain. A link of a second chain is disposed in the second slot. A second hook is hingeably attached to one end of the second chain and a second clevis is hingeably attached to the opposite end of the second chain.
REFERENCES:
patent: 569448 (1896-10-01), Dudley
patent: 1326969 (1920-01-01), Rounds
patent: 1512149 (1924-10-01), Wagner
patent: 2820661 (1958-01-01), Koons et al.
patent: 3335468 (1967-08-01), Harley
patent: 3741599 (1973-06-01), Drayton
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