Traversing hoists – Overhead – Cable
Patent
1975-07-16
1976-09-28
Spar, Robert J.
Traversing hoists
Overhead
Cable
214 95R, 212144, 212 71, 212 10, B66C 1506
Patent
active
039826341
ABSTRACT:
Climbing crane for construction characterized in that a superstructural portion of the climbing crane is removably fixed on the tower, the superstructural portion provided with a travelling device for moving on the built structure.
REFERENCES:
patent: 3080981 (1963-03-01), Kuschel
Johnson R. B.
Kita Stanley B.
Mitsui Shipbuilding and Engineering Co. Ltd.
Spar Robert J.
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