Ships – Spars – Gaffs – booms – etc.
Patent
1982-04-09
1984-09-25
Blix, Trygve M.
Ships
Spars
Gaffs, booms, etc.
114 89, 114 39, 114 97, 114204, B63H 910
Patent
active
044730217
ABSTRACT:
A spinnaker boom hingedly attached to the mast of a sailing boat by a traveller. The traveller is movable along the boom so that the boom can be moved relative to the mast substantially transversely to the longitudinal direction of the boat.
REFERENCES:
patent: 383172 (1888-05-01), Crandall
patent: 3185121 (1963-08-01), Nilsen
patent: 3331348 (1967-07-01), Dyer
patent: 3623445 (1971-11-01), Holmes
patent: 4059063 (1977-11-01), Hood et al.
patent: 4080919 (1978-03-01), Holland et al.
patent: 4292910 (1981-10-01), Hoyt
Aronowitsch Mikael
Lyth Karl
Blix Trygve M.
Swinehart Edwin L.
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