CA214779A - Tube welding machine - Google Patents

Tube welding machine

Info

Publication number
CA214779A
CA214779A CA214779A CA214779DA CA214779A CA 214779 A CA214779 A CA 214779A CA 214779 A CA214779 A CA 214779A CA 214779D A CA214779D A CA 214779DA CA 214779 A CA214779 A CA 214779A
Authority
CA
Canada
Prior art keywords
welding machine
tube welding
tube
machine
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
CA214779A
Other languages
French (fr)
Inventor
Linton Anderson 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.)
DAVIS BOURNONVILLE Co
Original Assignee
DAVIS BOURNONVILLE Co
Publication date
Application granted granted Critical
Publication of CA214779A publication Critical patent/CA214779A/en
Expired legal-status Critical Current

Links

CA214779A Tube welding machine Expired CA214779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA214779T

Publications (1)

Publication Number Publication Date
CA214779A true CA214779A (en) 1921-12-20

Family

ID=35109223

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214779A Expired CA214779A (en) Tube welding machine

Country Status (1)

Country Link
CA (1) CA214779A (en)

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