CA629653A - Direct current arc welding apparatus - Google Patents

Direct current arc welding apparatus

Info

Publication number
CA629653A
CA629653A CA629653A CA629653DA CA629653A CA 629653 A CA629653 A CA 629653A CA 629653 A CA629653 A CA 629653A CA 629653D A CA629653D A CA 629653DA CA 629653 A CA629653 A CA 629653A
Authority
CA
Canada
Prior art keywords
direct current
arc welding
welding apparatus
current arc
direct
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
CA629653A
Inventor
E. Johnson Arthur
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.)
AO Smith Corp
Original Assignee
AO Smith Corp
Publication date
Application granted granted Critical
Publication of CA629653A publication Critical patent/CA629653A/en
Expired legal-status Critical Current

Links

CA629653A Direct current arc welding apparatus Expired CA629653A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA629653T

Publications (1)

Publication Number Publication Date
CA629653A true CA629653A (en) 1961-10-24

Family

ID=35885787

Family Applications (1)

Application Number Title Priority Date Filing Date
CA629653A Expired CA629653A (en) Direct current arc welding apparatus

Country Status (1)

Country Link
CA (1) CA629653A (en)

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