CA633719A - Helically formed and welded tubing and method for producing the same - Google Patents

Helically formed and welded tubing and method for producing the same

Info

Publication number
CA633719A
CA633719A CA633719A CA633719DA CA633719A CA 633719 A CA633719 A CA 633719A CA 633719 A CA633719 A CA 633719A CA 633719D A CA633719D A CA 633719DA CA 633719 A CA633719 A CA 633719A
Authority
CA
Canada
Prior art keywords
producing
same
helically formed
welded tubing
tubing
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
CA633719A
Inventor
P. Buck Mortimer
F. Crumbley Cecil
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.)
Vale Canada Ltd
Original Assignee
Vale Canada Ltd
Publication date
Application granted granted Critical
Publication of CA633719A publication Critical patent/CA633719A/en
Expired legal-status Critical Current

Links

CA633719A Helically formed and welded tubing and method for producing the same Expired CA633719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA633719T

Publications (1)

Publication Number Publication Date
CA633719A true CA633719A (en) 1962-01-02

Family

ID=35889882

Family Applications (1)

Application Number Title Priority Date Filing Date
CA633719A Expired CA633719A (en) Helically formed and welded tubing and method for producing the same

Country Status (1)

Country Link
CA (1) CA633719A (en)

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