Welding apparatus

Details Welding apparatus Welding apparatus

1983-12-06

1985-07-30

Envall, Jr., Roy N.

Electric heating

Metal heating

By arc

219138, B23K 3702

Patent

active

045324077

ABSTRACT:
Welding apparatus embodies an electrode support and guide structure provided by a framework hingedly connected at opposite ends and supported generally midway of the ends by a swivel joint assembly rotatively mounted for swingable movement by one end of a hinged support arm connected at its opposite end to generally vertically disposed mounting structure. A plurality of pivotal connections are provided which permit an operator to move the electrode vertically, horizontally, and generally arcuately with respect to a workpiece being welded.

REFERENCES:
patent: 2818494 (1957-12-01), Bernard et al.
patent: 3046387 (1962-07-01), Kiilunen
patent: 4221953 (1980-09-01), Kiilunen
patent: 4448342 (1984-05-01), Abe et al.

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