Mast displacement mechanism

Details Mast displacement mechanism Mast displacement mechanism

1975-04-28

1977-02-01

Blix, Trygve M.

Ships

Spars

Masts and masting

114 39, B63B 1500

Patent

active

040056694

ABSTRACT:
A mast displacement mechanism for a vessel having a hull and an upstanding mast comprising a cradle supported by the hull and defining track structure of a radius of curvature of a first predetermined length, a carriage movable with respect to said track structure and limit structure to limit movement of the carriage, structure on the carriage to connect to the mast at about the hull level for movement of the lower end of the mast together with the carriage relative to the track and lock structure to lock the carriage in a selected position with respect to said track structure for tilting the mast.

REFERENCES:
patent: 241037 (1881-05-01), Lyman
patent: 559983 (1896-05-01), McLean
patent: 1213579 (1917-01-01), Bonom
patent: 1853069 (1932-04-01), Minorsky
patent: 1916459 (1933-07-01), Blackman
patent: 3099976 (1963-08-01), Schwaneke et al.
patent: 3827386 (1974-08-01), Faden

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