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CA215707A - Machine a faconner des tubes en feuilles metalliques - Google Patents

Machine a faconner des tubes en feuilles metalliques

Info

Publication number
CA215707A
CA215707A CA215707A CA215707DA CA215707A CA 215707 A CA215707 A CA 215707A CA 215707 A CA215707 A CA 215707A CA 215707D A CA215707D A CA 215707DA CA 215707 A CA215707 A CA 215707A
Authority
CA
Canada
Prior art keywords
sheet metal
metal tube
forming machine
tube forming
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
CA215707A
Other languages
English (en)
Inventor
Bark Otto
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.)
LEAKPROOF RADIATOR CO
Original Assignee
LEAKPROOF RADIATOR CO
Publication date
Application granted granted Critical
Publication of CA215707A publication Critical patent/CA215707A/fr
Expired legal-status Critical Current

Links

CA215707A Machine a faconner des tubes en feuilles metalliques Expired CA215707A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA215707T

Publications (1)

Publication Number Publication Date
CA215707A true CA215707A (fr) 1922-02-07

Family

ID=35110151

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215707A Expired CA215707A (fr) Machine a faconner des tubes en feuilles metalliques

Country Status (1)

Country Link
CA (1) CA215707A (fr)

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