CA290028A - Oil refining still and method of making the same by electric arc-welding - Google Patents

Oil refining still and method of making the same by electric arc-welding

Info

Publication number: CA290028A
Authority: CA; Canada
Prior art keywords: welding; making; same; electric arc; oil refining
Prior art date: 1929-05-28
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

CA290028A

Other languages

French (fr)

Inventor

F. Woolard William

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

1929-05-28

1929-05-28 Application granted granted Critical

1929-05-28 Publication of CA290028A publication Critical patent/CA290028A/en

Status Expired legal-status Critical Current

Links

CA290028A Oil refining still and method of making the same by electric arc-welding Expired CA290028A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA290028T

Publications (1)

Publication Number	Publication Date
CA290028A true CA290028A (en)	1929-05-28

Family

ID=35226840

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA290028A Expired CA290028A (en)			Oil refining still and method of making the same by electric arc-welding

Country Status (1)

Country	Link
CA (1)	CA290028A (en)

0
- CA CA290028A patent/CA290028A/en not_active Expired

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