CA382738A - Pipe welding apparatus - Google Patents

Pipe welding apparatus

Info

Publication number
CA382738A
CA382738A CA382738A CA382738DA CA382738A CA 382738 A CA382738 A CA 382738A CA 382738 A CA382738 A CA 382738A CA 382738D A CA382738D A CA 382738DA CA 382738 A CA382738 A CA 382738A
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
CA382738A
Other languages
French (fr)
Inventor
G. Nicholson James
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.)
Dominion Oxygen Co Ltd
Original Assignee
Dominion Oxygen Co Ltd
Publication date
Application granted granted Critical
Publication of CA382738A publication Critical patent/CA382738A/en
Expired legal-status Critical Current

Links

CA382738A Pipe welding apparatus Expired CA382738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA382738T

Publications (1)

Publication Number Publication Date
CA382738A true CA382738A (en) 1939-07-18

Family

ID=35387971

Family Applications (1)

Application Number Title Priority Date Filing Date
CA382738A Expired CA382738A (en) Pipe welding apparatus

Country Status (1)

Country Link
CA (1) CA382738A (en)

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