Catamaran with swingable mast and hulls

Details Catamaran with swingable mast and hulls Catamaran with swingable mast and hulls

1977-04-05

1978-07-25

Blix, Trygve M.

Ships

Watercraft with means used in providing sailpower

Having specifically defined hull shape

114 61, 114 91, B63H 904

Patent

active

041022874

ABSTRACT:
A multiple hull craft such as a catamaran is provided having outrigger hulls which can be swung to either of two positions 180.degree. apart and locked in either position. The mast is swingable about a center structure through an angle of 180.degree. and is secured at either extreme. These features allow one to sail a boat after it has capsized as is hereinafter described in detail.

REFERENCES:
patent: 457323 (1891-08-01), Matthews
patent: 3137263 (1964-06-01), Sainte-Claire
patent: 3142282 (1964-07-01), Nichols
patent: 3179078 (1965-04-01), Popkin
patent: 3656445 (1972-04-01), Padwick
patent: 3839979 (1974-10-01), Wassell
patent: 3841251 (1974-10-01), Larson
patent: 3996874 (1976-12-01), Winch

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