Submersible bell

Details Submersible bell Submersible bell

1986-11-04

1988-02-16

Peters, Jr., Joseph F.

Ships

Submersible device

Diver assistance device

114331, 405185, 405192, B63C 1102

Patent

active

047247908

ABSTRACT:
A submersible bell having a diver's compartment in the upper region thereof, a depending conduit from the diver's compartment to provide a passage for the diver to enter and leave the diver's compartment within the bell and a spiral wall between the bell and depending conduit to provide a winding passage for purging air from the diver's compartment to the water and/or for the diver to enter and leave the diver's compartment within the bell.
A submersed bell having a conduit connecting a diver's compartment with the bell and a spiral passage between the bell and the conduit, the conduit and spiral passage permitting a diver to enter and leave the diver's compartment and also purging air from the diver's compartment.

REFERENCES:
patent: 1313838 (1919-08-01), Stodder
patent: 1866438 (1932-07-01), Williamson
patent: 2627727 (1953-02-01), Sellers
patent: 3408822 (1968-11-01), Chate et al.
patent: 3543526 (1970-12-01), O'Neill et al.
patent: 3625171 (1971-12-01), Bailey
patent: 3640079 (1972-02-01), Therisien
patent: 3800722 (1974-04-01), Lepage
patent: 3987742 (1976-10-01), Boisrayon et al.
patent: 3996870 (1976-12-01), Haavie
patent: 4071024 (1978-01-01), Blanc
patent: 4087980 (1978-05-01), Kono
patent: 4411213 (1983-10-01), Laukien

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