Water funnel

Details Water funnel Water funnel

1993-07-06

1997-06-17

Taylor, Dennis L.

Hydraulic and earth engineering

Diving

With continuous surface access

405185, B63C 1138

Patent

active

056391862

ABSTRACT:
A diving bell having a first funnel-shaped member which has a cone-shaped portion with a cylindrical portion projecting from an apex-most portion of the cone-shaped portion. A lid for sealing and unsealing egress and passage of air and water through opposite ends of the cylindrical portion of the first funnel-shaped member. A second funnel-shaped member having a cone-shaped portion with a cylindrical portion projects from an apex-most portion of the cone-shaped portion. The second funnel-shaped member being held about the first funnel-shaped member with a space between the first and second funnel-shaped members for receiving sand or the like.

REFERENCES:
patent: 0019785 (1858-03-01), Maillefert
patent: 1223515 (1917-04-01), Papanastasiou
patent: 1405996 (1922-02-01), Freeze
patent: 1421332 (1922-06-01), White
patent: 1866438 (1932-07-01), Williamson
patent: 3076205 (1963-02-01), Schultz
patent: 3165898 (1965-01-01), Elliott
patent: 3738113 (1973-06-01), Madary et al.

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