Arc welding or cutting torch and electrode holder used for same

Details Arc welding or cutting torch and electrode holder used for same Arc welding or cutting torch and electrode holder used for same

1994-04-12

1995-12-05

Shaw, Clifford C.

Electric heating

Metal heating

Nonatmospheric environment at hot spot

B23K 9167

Patent

active

054731313

ABSTRACT:
An arc welding or cutting torch has a torch body with a torch nozzle and a housing having a taper fit lock for an electrode holder. The housing includes a tapered bore section and a cylindrical bore section disposed rearwardly of the tapered bore section. An electrode holder has a frustoconical portion with rearwardly facing tapered surfaces which engage the tapered section of the housing and a cylindrical portion disposed rearwardly adjacent the frustoconical portion and engaging the cylindrical bore section of the holder.

REFERENCES:
patent: 2550495 (1951-04-01), Pilia
patent: 3250889 (1966-05-01), Himmelman
patent: 3510622 (1970-05-01), Himmelman
patent: 4924065 (1990-05-01), Vito

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