CA20671A - Machine a percer les puits - Google Patents

Machine a percer les puits

Info

Publication number: CA20671A
Authority: CA; Canada
Prior art keywords: drilling machine; well drilling; well; machine; drilling
Prior art date: 1884-11-29
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

CA000020671A

Other languages

English (en)

Inventor

Thomas J. Hathaway

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

1884-11-29

1884-11-29 Application granted granted Critical

1884-11-29 Publication of CA20671A publication Critical patent/CA20671A/fr

Status Expired legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title 1

CA000020671A Machine a percer les puits Expired CA20671A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA20671T

Publications (1)

Publication Number	Publication Date
CA20671A true CA20671A (fr)	1884-11-29

Family

ID=45137214

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000020671A Expired CA20671A (fr)			Machine a percer les puits

Country Status (1)

Country	Link
CA (1)	CA20671A (fr)

0
- CA CA000020671A patent/CA20671A/fr not_active Expired

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