AU4634664A - Welded helical lock seam pipe and method and apparatus for manufacturing same - Google Patents

Welded helical lock seam pipe and method and apparatus for manufacturing same

Info

Publication number
AU4634664A
AU4634664A AU46346/64A AU4634664A AU4634664A AU 4634664 A AU4634664 A AU 4634664A AU 46346/64 A AU46346/64 A AU 46346/64A AU 4634664 A AU4634664 A AU 4634664A AU 4634664 A AU4634664 A AU 4634664A
Authority
AU
Australia
Prior art keywords
manufacturing same
lock seam
seam pipe
helical lock
welded helical
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
AU46346/64A
Other versions
AU287308B2 (en
Inventor
Henby Timmers John
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.)
Armco Inc
Original Assignee
Armco Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Armco Inc filed Critical Armco Inc
Application granted granted Critical
Publication of AU4634664A publication Critical patent/AU4634664A/en
Publication of AU287308B2 publication Critical patent/AU287308B2/en
Expired legal-status Critical Current

Links

AU46346/64A 1963-07-24 1964-06-30 Welded helical lock seam pipe and method and apparatus for manufacturing same Expired AU287308B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS297411 1963-07-24

Publications (2)

Publication Number Publication Date
AU4634664A true AU4634664A (en) 1966-01-06
AU287308B2 AU287308B2 (en) 1966-01-06

Family

ID=

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