CA183103A - Machine a fabriquer des tuyaux en spirale - Google Patents

Machine a fabriquer des tuyaux en spirale

Info

Publication number
CA183103A
CA183103A CA000183103A CA183103DA CA183103A CA 183103 A CA183103 A CA 183103A CA 000183103 A CA000183103 A CA 000183103A CA 183103D A CA183103D A CA 183103DA CA 183103 A CA183103 A CA 183103A
Authority
CA
Canada
Prior art keywords
machine
spiral pipes
making spiral
making
pipes
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
CA000183103A
Other languages
English (en)
Inventor
Frank W. Colby
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.)
STANDARD SPIRAL PIPE WORKS
Original Assignee
STANDARD SPIRAL PIPE WORKS
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 STANDARD SPIRAL PIPE WORKS filed Critical STANDARD SPIRAL PIPE WORKS
Application granted granted Critical
Publication of CA183103A publication Critical patent/CA183103A/fr
Expired legal-status Critical Current

Links

CA000183103A 1915-10-09 1915-10-09 Machine a fabriquer des tuyaux en spirale Expired CA183103A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA183103T 1915-10-09

Publications (1)

Publication Number Publication Date
CA183103A true CA183103A (fr) 1918-03-19

Family

ID=45302755

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000183103A Expired CA183103A (fr) 1915-10-09 1915-10-09 Machine a fabriquer des tuyaux en spirale

Country Status (1)

Country Link
CA (1) CA183103A (fr)

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