Electric heating – Metal heating – By arc
Patent
1986-04-11
1987-09-22
Goldberg, E. A.
Electric heating
Metal heating
By arc
21913731, B23K 916
Patent
active
046957022
ABSTRACT:
The invention contemplates a host-torch body configuration for interchangeable use of a selected one of a variety of different welding-process heads. A bayonet-type locking engagement is quickly operable to connect or disconnect any selected process head. The arrangement is such that the same bayonet-lockable engagement serves electrical-supply, consumable-electrode supply, and gas-supply or gas-venting requirements of particular different welding-process heads.
REFERENCES:
patent: 3265856 (1966-08-01), Cecil
patent: 3596786 (1968-08-01), Bernard et al.
patent: 3610875 (1971-10-01), DalMolin
patent: 4297561 (1981-10-01), Townsend et al.
Eutectic Corporation
Goldberg E. A.
Sigda C. M.
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