AU236629B2 - Improvements relating to electric resistance tube welding apparatus - Google Patents

Improvements relating to electric resistance tube welding apparatus

Info

Publication number
AU236629B2
AU236629B2 AU55746/59A AU5574659A AU236629B2 AU 236629 B2 AU236629 B2 AU 236629B2 AU 55746/59 A AU55746/59 A AU 55746/59A AU 5574659 A AU5574659 A AU 5574659A AU 236629 B2 AU236629 B2 AU 236629B2
Authority
AU
Australia
Prior art keywords
electric resistance
welding apparatus
improvements relating
tube welding
resistance tube
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
Application number
AU55746/59A
Other versions
AU5574659A (en
Inventor
William Alwardt Ernest
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.)
Stewarts and Lloyds Ltd
Original Assignee
Stewarts and Lloyds Ltd
Filing date
Publication date
Application filed by Stewarts and Lloyds Ltd filed Critical Stewarts and Lloyds Ltd
Application granted granted Critical
Publication of AU5574659A publication Critical patent/AU5574659A/en
Publication of AU236629B2 publication Critical patent/AU236629B2/en
Expired legal-status Critical Current

Links

AU55746/59A 1959-12-16 Improvements relating to electric resistance tube welding apparatus Expired AU236629B2 (en)

Publications (2)

Publication Number Publication Date
AU5574659A AU5574659A (en) 1960-06-16
AU236629B2 true AU236629B2 (en) 1960-06-16

Family

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