CA33990A - Appareil de forage du roc - Google Patents

Appareil de forage du roc

Info

Publication number: CA33990A
Authority: CA; Canada
Prior art keywords: rock drilling; drilling implement; implement; rock; drilling
Prior art date: 1890-03-26
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

CA000033990A

Other languages

English (en)

Inventor

Daniel Kilpatrick

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

1890-03-26

1890-03-26 Application granted granted Critical

1890-03-26 Publication of CA33990A publication Critical patent/CA33990A/fr

Status Expired legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title 1
239000011435 rock Substances 0.000 title 1

CA000033990A Appareil de forage du roc Expired CA33990A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA33990T

Publications (1)

Publication Number	Publication Date
CA33990A true CA33990A (fr)	1890-03-26

Family

ID=45150530

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000033990A Expired CA33990A (fr)			Appareil de forage du roc

Country Status (1)

Country	Link
CA (1)	CA33990A (fr)

0
- CA CA000033990A patent/CA33990A/fr not_active Expired

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