CA760582A - Direct current tube welding machine - Google Patents

Direct current tube welding machine

Info

Publication number
CA760582A
CA760582A CA760582A CA760582DA CA760582A CA 760582 A CA760582 A CA 760582A CA 760582 A CA760582 A CA 760582A CA 760582D A CA760582D A CA 760582DA CA 760582 A CA760582 A CA 760582A
Authority
CA
Canada
Prior art keywords
direct current
welding machine
tube welding
current tube
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
CA760582A
Inventor
P. Thorne John
V. Deagostino Thomas
J. Geiermann 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 ELECTRIC WELDING MACHINES CO
Original Assignee
NATIONAL ELECTRIC WELDING MACHINES CO
Publication date
Application granted granted Critical
Publication of CA760582A publication Critical patent/CA760582A/en
Expired legal-status Critical Current

Links

CA760582A Direct current tube welding machine Expired CA760582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA760582T

Publications (1)

Publication Number Publication Date
CA760582A true CA760582A (en) 1967-06-06

Family

ID=36197689

Family Applications (1)

Application Number Title Priority Date Filing Date
CA760582A Expired CA760582A (en) Direct current tube welding machine

Country Status (1)

Country Link
CA (1) CA760582A (en)

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