Handling: hand and hoist-line implements – Hoist-line slings – Latch release
Patent
1982-04-07
1985-01-29
Marbert, James B.
Handling: hand and hoist-line implements
Hoist-line slings
Latch release
294 83R, B66C 114
Patent
active
044961812
ABSTRACT:
The invention concerns a method and a device for lifting and lowering of a load. The load is provided with a short lifting chain which in its turn is connected to a guiding wire. A lifting hook connected to a lifting device is arranged to be guided along the guiding wire to the lifting chain.
When the guiding wire is slacked the lifting chain will engage a slot in the lifting hook and the load can be lifted up.
REFERENCES:
patent: 4151708 (1979-05-01), Smetz
patent: 4227733 (1980-10-01), Haglund
Byding Otto
Stroberg Rolf
IT&T Industries, Inc.
Marbert James B.
O'Halloran John T.
Ruzek Peter R.
Werner Mary C.
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