CA951593A - Segmented roll for forming helically corrugated pipe - Google Patents

Segmented roll for forming helically corrugated pipe

Info

Publication number
CA951593A
CA951593A CA118,691,A CA118691A CA951593A CA 951593 A CA951593 A CA 951593A CA 118691 A CA118691 A CA 118691A CA 951593 A CA951593 A CA 951593A
Authority
CA
Canada
Prior art keywords
corrugated pipe
helically corrugated
segmented roll
forming helically
forming
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
CA118,691,A
Other versions
CA118691S (en
Inventor
Clarence P. Lewis
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
Priority to CA118,691,A priority Critical patent/CA951593A/en
Application granted granted Critical
Publication of CA951593A publication Critical patent/CA951593A/en
Expired legal-status Critical Current

Links

CA118,691,A 1971-07-20 1971-07-20 Segmented roll for forming helically corrugated pipe Expired CA951593A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA118,691,A CA951593A (en) 1971-07-20 1971-07-20 Segmented roll for forming helically corrugated pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA118,691,A CA951593A (en) 1971-07-20 1971-07-20 Segmented roll for forming helically corrugated pipe

Publications (1)

Publication Number Publication Date
CA951593A true CA951593A (en) 1974-07-23

Family

ID=4090380

Family Applications (1)

Application Number Title Priority Date Filing Date
CA118,691,A Expired CA951593A (en) 1971-07-20 1971-07-20 Segmented roll for forming helically corrugated pipe

Country Status (1)

Country Link
CA (1) CA951593A (en)

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