Fire escape – ladder – or scaffold – Traversing – track-mounted
Patent
1986-01-23
1987-04-14
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Traversing, track-mounted
182 625, 182 63, 182141, 414661, 414663, E04G 122, B60P 116
Patent
active
046571116
ABSTRACT:
The present invention relates to a scaffold for working under the stern of vessels for servicing propellers, propeller shafts, stern tubes, rudders and the like. The scaffold comprises a movable carriage to which is mounted a vertical support including actuating elements for raising or lowering a longitudinal platform at the upper part of the support. A further actuating element is used for longitudinally displacing the platform so as to reach the vessel parts to be serviced.
REFERENCES:
patent: 2395411 (1946-02-01), Kittel
patent: 2867334 (1959-01-01), Aiken
patent: 3446366 (1969-05-01), Miller
patent: 3666127 (1972-05-01), Guyaux
patent: 4064968 (1977-12-01), Cook
patent: 4102463 (1978-07-01), Schmidt
Machado Reinaldo P.
Marine Industrie Limitee
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