Marine propulsion – Jet drive
Patent
1987-01-14
1988-08-30
Peters, Jr., Joseph F.
Marine propulsion
Jet drive
440 44, 114151, 60221, B63H 1100
Patent
active
047673648
ABSTRACT:
A steering and propulsion system for a ship, including two side by side, fore and aft pipes underneath a ship's hull, and compressed air or steam delivered through tubes around an exterior of the hull to the two pipes, and controls to eject forwardly or rearwardly out from the pipes.
REFERENCES:
patent: 138665 (1873-05-01), Leggo
patent: 1229729 (1917-06-01), Edinger
patent: 1259753 (1918-03-01), Lassell
patent: 2993462 (1961-07-01), Gough
patent: 3079751 (1963-03-01), Lewis
patent: 3273333 (1966-09-01), Roulund
Avila Stephen P.
Peters Jr. Joseph F.
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