Safety submarine spherical air chamber

Details Safety submarine spherical air chamber Safety submarine spherical air chamber

1976-08-23

1978-05-09

Shapiro, Jacob

Ships

Building

Canal and ferry boats

114 16R, 114257, B63C 1100

Patent

active

040879801

ABSTRACT:
This invention relates to a safety submarine spherical air chamber made of a flexible material wherein persons are able to observe the undersea condition and the seabed from the scientific or recreational point of view by maintaining the atmospheric pressure of the above spherically expanded chamber approximately equivalent to the sea water pressure therearound, and then by floating therein a floating base on which they can stay.

REFERENCES:
patent: 1016808 (1912-02-01), Williamson
patent: 3299645 (1967-01-01), Link
patent: 3415068 (1968-12-01), Casey, Jr. et al.
patent: 3475915 (1969-11-01), Caplan
patent: 3706206 (1972-12-01), Clark
patent: 3708991 (1973-01-01), Barkley

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