Underwater cutting and welding torch

Details Underwater cutting and welding torch Underwater cutting and welding torch

1980-10-20

1982-11-30

Goldberg, Elliot A.

Electric heating

Metal heating

Cutting or disintegrating

219136, 219138, B23K 900

Patent

active

043617468

ABSTRACT:
An underwater cutting and welding torch including a one-piece insulating body anatomically shaped for the hand of a user including positive means to prevent water from contacting the electrically conducting parts of the torch and to prevent working fluid (e.g. oxygen gas) from escaping from the torch. Also included are improved electrode gripping means, flow and flash arresting means and variable positioning means for the gas valve.

REFERENCES:
patent: 301058 (1884-06-01), Ives
patent: 2210640 (1940-08-01), Swafford
patent: 2396307 (1946-03-01), Watlerman
patent: 2416278 (1947-02-01), Austin
patent: 2417650 (1947-03-01), Kandel
patent: 2462463 (1949-02-01), Boot
patent: 2531450 (1950-11-01), Mackiewicz
patent: 3223817 (1965-12-01), Arena
patent: 3651302 (1972-03-01), Maddison
patent: 3751675 (1973-08-01), Hummel
patent: 4131780 (1978-12-01), Trabbold

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