Ships – Displacement-type hull – Multiple hulls
Patent
1984-07-16
1985-12-31
Barefoot, Galen L.
Ships
Displacement-type hull
Multiple hulls
114127, 114274, B63H 900
Patent
active
045613710
ABSTRACT:
A catamaran stabilization structure for catamaran sailboats which includes a centerboard and dagger-boards. The centerboard has a double wing stabilizer with adjustable pitch. The dagger-boards protrude through each of the hulls. Each dagger-board has a single wing stabilizer.
REFERENCES:
patent: 3747138 (1973-07-01), Morgan
patent: 3841251 (1974-10-01), Larson
patent: 3885512 (1975-05-01), Marcil
patent: 4027614 (1977-06-01), Jones
patent: 4037279 (1977-07-01), Ziebart
patent: 4164909 (1979-08-01), Ballard
patent: 4345538 (1982-08-01), Warner
Holbrow Frederick W.
Kelley Richard L.
Barefoot Galen L.
Bartz C. T.
McGonagle John P.
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