CA204960A - Machine a fabriquer des tuyaux en spirale - Google Patents

Machine a fabriquer des tuyaux en spirale

Info

Publication number
CA204960A
CA204960A CA204960A CA204960DA CA204960A CA 204960 A CA204960 A CA 204960A CA 204960 A CA204960 A CA 204960A CA 204960D A CA204960D A CA 204960DA CA 204960 A CA204960 A CA 204960A
Authority
CA
Canada
Prior art keywords
making machine
spiral pipe
pipe making
spiral
machine
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
CA204960A
Other languages
English (en)
Inventor
G. Naylor Carl
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.)
NAYLOR-ROBERTSON Co
Original Assignee
NAYLOR-ROBERTSON Co
Publication date
Application granted granted Critical
Publication of CA204960A publication Critical patent/CA204960A/fr
Expired legal-status Critical Current

Links

CA204960A Machine a fabriquer des tuyaux en spirale Expired CA204960A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA204960T

Publications (1)

Publication Number Publication Date
CA204960A true CA204960A (fr) 1920-10-19

Family

ID=35098739

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204960A Expired CA204960A (fr) Machine a fabriquer des tuyaux en spirale

Country Status (1)

Country Link
CA (1) CA204960A (fr)

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