Handling: hand and hoist-line implements – Hook – hoistline – or grab type – Locking device
Patent
1977-06-15
1978-10-24
Marbert, James B.
Handling: hand and hoist-line implements
Hook, hoistline, or grab type
Locking device
242305R, B66C 114
Patent
active
041218671
ABSTRACT:
A hook, particularly an eye hook having a forked head. The hook has a hook body which forms a receiving opening for chain links which are to be suspended therein. The hook also has a closure piece detachably fastened to the hook body and projecting into the receiving opening. The closure piece is rigidly arranged on the hook body in such a way that an introduction opening is formed, the inside diameter of which corresponds to the cross sectional dimension of the chain link taken perpendicular to its annular plane.
REFERENCES:
patent: 1716918 (1929-06-01), Cot
patent: 3501817 (1970-03-01), Bambenek et al.
patent: 3575458 (1971-04-01), Crook et al.
patent: 3831229 (1974-08-01), Craven
patent: 4013314 (1977-03-01), Archer
Becker Walter
Eisen - und Drahtwerk Erlau Aktiengesellschaft
Marbert James B.
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