AU103429B2 - An improved backing device for use in welding metal pipes andthe like - Google Patents

An improved backing device for use in welding metal pipes andthe like

Info

Publication number
AU103429B2
AU103429B2 AU948/37A AU94837A AU103429B2 AU 103429 B2 AU103429 B2 AU 103429B2 AU 948/37 A AU948/37 A AU 948/37A AU 94837 A AU94837 A AU 94837A AU 103429 B2 AU103429 B2 AU 103429B2
Authority
AU
Australia
Prior art keywords
metal pipes
welding metal
backing device
improved backing
pipes andthe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
AU948/37A
Inventor
Reginald Henie Walter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heme Steel Ltd
Original Assignee
Heme Steel Ltd
Filing date
Publication of AU103429B2 publication Critical patent/AU103429B2/en
Application filed by Heme Steel Ltd filed Critical Heme Steel Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU948/37A 1937-03-09 An improved backing device for use in welding metal pipes andthe like Expired - Lifetime AU103429B2 (en)

Publications (1)

Publication Number Publication Date
AU103429B2 true AU103429B2 (en)

Family

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