Electric heating – Metal heating – Nonatmospheric environment at hot spot
Patent
1981-07-22
1984-04-17
Reynolds, B. A.
Electric heating
Metal heating
Nonatmospheric environment at hot spot
2191379, B23K 916
Patent
active
044436831
ABSTRACT:
A gas consuming electric welding torch has a swiveling torch head which is angularly oriented with respect to the torch handle. Inert gas and electrical current flow through a conductive passageway into a swivel body. A swivel fastener extends through the swivel body and is fastened to threads in a piece extending radially from the torch head. Insert gas may flow through the swivel fastener and into the torch head.
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patent: 2986624 (1961-05-01), Marta
patent: 3007032 (1961-10-01), Whiteman
patent: 3109916 (1963-11-01), Kilburn et al.
patent: 4145595 (1979-03-01), Keller et al.
patent: 4268740 (1981-05-01), Sanders
Garrison David L.
Keve Alfred S.
Reynolds B. A.
Smith Ford E.
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