Underwater window for vessels

Details Underwater window for vessels Underwater window for vessels

1988-08-09

1989-08-01

Basinger, Sherman D.

Ships

Ports

Light and air

114 66, 114313, 350319, 354 64, B63B 313, B63B 1900

Patent

active

048525081

ABSTRACT:
An underwater window for vessels which is provided to cover an opening made on the hull has a first transparent plate curved to form a convex surface bulging toward the outside of hull outwardly from the hull. One or two additional transparent plates are provided to cover the concave space which is formed on the cabin side by the first curved plate. The space formed by the curved plate and the additional plate, or plates, is filled with a liquid. The liquid contains distilled water and an algaecide, such as CuSO.sub.4 and has its pH adjusted to with the range of 7.0-7.6.

REFERENCES:
patent: 2256133 (1941-09-01), Barnes
patent: 3611970 (1971-10-01), Hagan
patent: 3733981 (1973-05-01), Buchanan
patent: 3750547 (1973-08-01), Walthier et al.
patent: 3788730 (1974-01-01), Greenleaf

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