Water exclusion device for underwater welding

Details Water exclusion device for underwater welding Water exclusion device for underwater welding

1996-09-30

1998-05-12

Paschall, Mark H.

Electric heating

Metal heating

By arc

219 72, 21912151, 21912143, B23K 1000

Patent

active

057509549

ABSTRACT:
A water exclusion device for underwater arc welding comprises a chamber having flexible gas permeable surface contact member at the lower end. A wire mesh material is the preferred gas permeable material.

REFERENCES:
patent: 3898418 (1975-08-01), Hasui
patent: 4039798 (1977-08-01), Lythall et al.
patent: 4052632 (1977-10-01), Sagara et al.
patent: 4172974 (1979-10-01), Stingelin et al.
patent: 4659898 (1987-04-01), Spiegelman et al.
patent: 4816637 (1989-03-01), Sanders et al.

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