CA16158A - Perfectionnements aux forets de mine - Google Patents

Perfectionnements aux forets de mine

Info

Publication number: CA16158A
Authority: CA; Canada
Prior art keywords: rock drills; drills; rock
Prior art date: 1883-01-20
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

CA000016158A

Other languages

English (en)

Inventor

Henry C. Sergeant

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

1883-01-20

1883-01-20 Application granted granted Critical

1883-01-20 Publication of CA16158A publication Critical patent/CA16158A/fr

Status Expired legal-status Critical Current

Links

239000011435 rock Substances 0.000 title 1

CA000016158A Perfectionnements aux forets de mine Expired CA16158A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA16158T

Publications (1)

Publication Number	Publication Date
CA16158A true CA16158A (fr)	1883-01-20

Family

ID=45132701

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000016158A Expired CA16158A (fr)			Perfectionnements aux forets de mine

Country Status (1)

Country	Link
CA (1)	CA16158A (fr)

0
- CA CA000016158A patent/CA16158A/fr not_active Expired

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