Gas shielded arc welding torch

Details Gas shielded arc welding torch Gas shielded arc welding torch

1975-11-26

1977-11-08

Truhe, J. V.

Electric heating

Metal heating

Nonatmospheric environment at hot spot

219130, 219136, B23K 932

Patent

active

040577040

ABSTRACT:
A gas shielded arc welding torch with a working nozzle end including a nozzle seat having first a conically shaped outer surface decreasing towards the working end, a push on gas nozzle adapted to be received on the nozzle seat from the working end thereof and projecting beyond the working end thereof, the nozzle having an expandible section adapted to overlie the nozzle seat in tight engagement therewith, and constricting means resisting expansion of the nozzle.

REFERENCES:
patent: 3239647 (1966-03-01), Irniger
patent: 3283121 (1966-11-01), Bernard et al.
patent: 3536888 (1970-10-01), Borneman
patent: 3783233 (1974-01-01), DAL Molin

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