Handling: hand and hoist-line implements – Spacing hoist bar or frame – Load supporting units
Patent
1986-02-07
1990-06-05
Focarino, Margaret A.
Handling: hand and hoist-line implements
Spacing hoist bar or frame
Load supporting units
294 6827, 294 673, B66C 128
Patent
active
049308270
ABSTRACT:
The hoisting hook assembly of this invention comprises a pair of parallel hook arms connected at their upper end to a bail with the hook arms each having an upper hook portion and a lower hook portion adapted to engage a single pair of ladle trunnion pins. This assembly permits existing cranes to transport and invert large ladles.
REFERENCES:
patent: 2048277 (1936-07-01), Mays
Bethlehem Steel Corporation
Focarino Margaret A.
Iverson John I.
Kramer Dean J.
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