CA90258A - Methode de rainer des tubes de metal - Google Patents

Methode de rainer des tubes de metal

Info

Publication number
CA90258A
CA90258A CA000090258A CA90258DA CA90258A CA 90258 A CA90258 A CA 90258A CA 000090258 A CA000090258 A CA 000090258A CA 90258D A CA90258D A CA 90258DA CA 90258 A CA90258 A CA 90258A
Authority
CA
Canada
Prior art keywords
metal tubes
grooving
grooving metal
tubes
metal
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
CA000090258A
Other languages
English (en)
Inventor
Arthur Liddon Watkins
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA90258A publication Critical patent/CA90258A/fr
Expired legal-status Critical Current

Links

CA000090258A 1903-12-15 1903-12-15 Methode de rainer des tubes de metal Expired CA90258A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA90258T 1903-12-15

Publications (1)

Publication Number Publication Date
CA90258A true CA90258A (fr) 1904-11-29

Family

ID=45206793

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000090258A Expired CA90258A (fr) 1903-12-15 1903-12-15 Methode de rainer des tubes de metal

Country Status (1)

Country Link
CA (1) CA90258A (fr)

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