AU286859B2 - Method and apparatus for forming helical pipe - Google Patents

Method and apparatus for forming helical pipe

Info

Publication number
AU286859B2
AU286859B2 AU43485/64A AU4348564A AU286859B2 AU 286859 B2 AU286859 B2 AU 286859B2 AU 43485/64 A AU43485/64 A AU 43485/64A AU 4348564 A AU4348564 A AU 4348564A AU 286859 B2 AU286859 B2 AU 286859B2
Authority
AU
Australia
Prior art keywords
helical pipe
forming helical
forming
pipe
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 - Lifetime
Application number
AU43485/64A
Inventor
Wiley Allendale
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 of AU286859B2 publication Critical patent/AU286859B2/en
Application filed by Armco Inc filed Critical Armco Inc
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU43485/64A 1963-05-07 1964-04-21 Method and apparatus for forming helical pipe Expired - Lifetime AU286859B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS278559 1963-05-07

Publications (1)

Publication Number Publication Date
AU286859B2 true AU286859B2 (en)

Family

ID=

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