CA330559A - Pipe welding apparatus - Google Patents

Pipe welding apparatus

Info

Publication number
CA330559A
CA330559A CA330559A CA330559DA CA330559A CA 330559 A CA330559 A CA 330559A CA 330559 A CA330559 A CA 330559A CA 330559D A CA330559D A CA 330559DA CA 330559 A CA330559 A CA 330559A
Authority
CA
Canada
Prior art keywords
welding apparatus
pipe welding
pipe
welding
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
CA330559A
Other languages
French (fr)
Inventor
W. C. Beattie Thomas
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.)
National Tube Co
Original Assignee
National Tube Co
Publication date
Application granted granted Critical
Publication of CA330559A publication Critical patent/CA330559A/en
Expired legal-status Critical Current

Links

CA330559A Pipe welding apparatus Expired CA330559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA330559T

Publications (1)

Publication Number Publication Date
CA330559A true CA330559A (en) 1933-02-28

Family

ID=35292929

Family Applications (1)

Application Number Title Priority Date Filing Date
CA330559A Expired CA330559A (en) Pipe welding apparatus

Country Status (1)

Country Link
CA (1) CA330559A (en)

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