Railways – Amusement – Submarines
Patent
1992-02-25
1993-06-01
Oberleitner, Robert J.
Railways
Amusement
Submarines
104247, A63G 306
Patent
active
052150160
ABSTRACT:
A rail type underwater travel vehicle includes a passenger observation room, an engine room housing drive apparatus and a flotation adjustment tank chamber. The vehicle can travel freely from land into water by means of drive tires that are rotated by the drive apparatus, the drive tires riding on a pair of travel guides extending from the land into the water.
REFERENCES:
patent: 728062 (1903-05-01), Wilson
patent: 743816 (1903-11-01), Brady
patent: 965768 (1910-07-01), Van Sant
patent: 1849226 (1932-03-01), Erban
patent: 3114333 (1963-12-01), Fowler et al.
patent: 3626857 (1971-12-01), Omar
Koyo Engineering Co., Ltd.
Oberleitner Robert J.
Rutherford Kevin D.
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