Gas shielded welding torch

Details Gas shielded welding torch Gas shielded welding torch

1980-06-23

1982-10-12

Reynolds, B. A.

Electric heating

Metal heating

Nonatmospheric environment at hot spot

219121PM, 219 74, 174 15WF, B23K 916

Patent

active

043540880

ABSTRACT:
Disclosed herein is a gas shielded welding torch of the TIG type, having a removable head portion to readily accommodate heads of different angular configurations. The torch includes a body portion which can be either air or water cooled, a removable head portion threadably engaged with the body portion, a nozzle, an electrode assembly carried within the head portion and means for directing an inert gas to the nozzle and electrical current to the electrode.

REFERENCES:
patent: 2358158 (1944-09-01), Gibbert
patent: 2606988 (1952-08-01), Dove
patent: 2685631 (1954-08-01), Scheller
patent: 2743346 (1956-04-01), Scholl
patent: 2797301 (1957-06-01), Copleston
patent: 3109916 (1963-11-01), Kilburn et al.
patent: 4049943 (1977-09-01), Pratt
patent: 4140892 (1979-02-01), Muller

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