Off-set welding ring

Details Off-set welding ring Off-set welding ring

1978-02-27

1979-01-23

Callaghan, Thomas F.

Pipe joints or couplings

With assembly means or feature

Molded joint facilitator

228 50, 285177, 285286, F16L 1302

Patent

active

041357396

ABSTRACT:
An asymmetrical welding ring for facilitating the end to end welding of tubes having unequal inside diameters. The welding ring is provided with an arcuate inner periphery and an irregular outer periphery divided into three distinct frustoconical surfaces.

REFERENCES:
patent: 2125324 (1938-08-01), Williams et al.
patent: 2232593 (1941-02-01), Diescher
patent: 2731933 (1956-01-01), Phillips
patent: 2963129 (1960-12-01), Eberle

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