CA3986A - Appareil a percer les puits - Google Patents

Appareil a percer les puits

Info

Publication number: CA3986A
Authority: CA; Canada
Prior art keywords: well; boring apparatus; boring
Prior art date: 1874-10-28
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

CA000003986A

Other languages

English (en)

Inventor

David L. Newcomb

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

1874-10-28

1874-10-28 Application granted granted Critical

1874-10-28 Publication of CA3986A publication Critical patent/CA3986A/fr

Status Expired legal-status Critical Current

Links

CA000003986A Appareil a percer les puits Expired CA3986A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA3986T

Publications (1)

Publication Number	Publication Date
CA3986A true CA3986A (fr)	1874-10-28

Family

ID=45120546

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000003986A Expired CA3986A (fr)			Appareil a percer les puits

Country Status (1)

Country	Link
CA (1)	CA3986A (fr)

0
- CA CA000003986A patent/CA3986A/fr not_active Expired

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