CA291099A - Manufacture of hollow metal rods, bars, etc. - Google Patents

Manufacture of hollow metal rods, bars, etc.

Info

Publication number
CA291099A
CA291099A CA291099A CA291099DA CA291099A CA 291099 A CA291099 A CA 291099A CA 291099 A CA291099 A CA 291099A CA 291099D A CA291099D A CA 291099DA CA 291099 A CA291099 A CA 291099A
Authority
CA
Canada
Prior art keywords
bars
manufacture
hollow metal
metal rods
rods
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
CA291099A
Other languages
French (fr)
Inventor
Robert Abbott Hadfield Sir
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
Publication date
Application granted granted Critical
Publication of CA291099A publication Critical patent/CA291099A/en
Expired legal-status Critical Current

Links

CA291099A Manufacture of hollow metal rods, bars, etc. Expired CA291099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA291099T

Publications (1)

Publication Number Publication Date
CA291099A true CA291099A (en) 1929-07-09

Family

ID=35227911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA291099A Expired CA291099A (en) Manufacture of hollow metal rods, bars, etc.

Country Status (1)

Country Link
CA (1) CA291099A (en)

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