Marine propulsion – Jet drive
Patent
1990-06-27
1993-04-20
Sotelo, Jesus D.
Marine propulsion
Jet drive
440 69, B63H 1608
Patent
active
052037282
ABSTRACT:
Several embodiments of watercraft hulls propelled by dual jet propulsion units. The jet propulsion units are either received within a common tunnel or a pair of separate tunnels of the watercraft hull and are moveable for servicing and to bring the jet propulsion units out of the water when the watercraft is not being operated but still is in the body of water.
REFERENCES:
patent: 3207116 (1965-09-01), FRX
patent: 4044705 (1977-08-01), Roberts
patent: 4459117 (1984-07-01), Jordan
Beutler Ernest A.
Sotelo Jesus D.
Yamaha Hatsudoki Kabushiki Kaisha
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