Member for welding to another member

Details Member for welding to another member Member for welding to another member

1976-02-02

1979-01-16

Callaghan, Thomas F.

Pipe joints or couplings

Elbow

29512, 219137R, 285286, 285329, F16L 1302

Patent

active

041346076

ABSTRACT:
A member to be welded to another member by means of a welding tool that clamps the two members together with the weld location in register with a welding tip carried by the tool. Attached to the member is a welding collar of a material different than the material of the members to be welded together. The collar is located relative to the tip by an interlocking connection between the tool and the one member.

REFERENCES:
patent: RE22725 (1946-02-01), Von Ahrens
patent: 1281498 (1918-10-01), Brevig
patent: 1299396 (1919-04-01), Coleman
patent: 1586984 (1926-06-01), Foster
patent: 1968562 (1934-07-01), Lofgren
patent: 3033145 (1962-05-01), Thielsch
patent: 3119632 (1964-01-01), Skinner
patent: 3439941 (1969-04-01), Nicol
patent: 3585345 (1971-06-01), Jespersen
patent: 3805011 (1974-04-01), Knaefel et al.

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