CA459307A - Drill steel centralizer - Google Patents

Drill steel centralizer

Info

Publication number: CA459307A
Authority: CA; Canada
Prior art keywords: drill steel; steel centralizer; centralizer; drill; steel
Prior art date: 1949-08-30
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

CA459307A

Other languages

French (fr)

Inventor

Clark Curtis John

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.)

Joy Manufacturing Co

Original Assignee

Joy Manufacturing Co

Publication date

1949-08-30

1949-08-30 Application granted granted Critical

1949-08-30 Publication of CA459307A publication Critical patent/CA459307A/en

Status Expired legal-status Critical Current

Links

CA459307A Drill steel centralizer Expired CA459307A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA459307T

Publications (1)

Publication Number	Publication Date
CA459307A true CA459307A (en)	1949-08-30

Family

ID=35578133

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA459307A Expired CA459307A (en)			Drill steel centralizer

Country Status (1)

Country	Link
CA (1)	CA459307A (en)

0
- CA CA459307A patent/CA459307A/en not_active Expired

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