CA30883A - Foret de mine - Google Patents

Foret de mine

Info

Publication number: CA30883A
Authority: CA; Canada
Prior art keywords: rock drill; drill; rock
Prior art date: 1889-03-07
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

CA000030883A

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

1889-03-07

1889-03-07 Application granted granted Critical

1889-03-07 Publication of CA30883A publication Critical patent/CA30883A/fr

Status Expired legal-status Critical Current

Links

239000011435 rock Substances 0.000 title 1

CA000030883A Foret de mine Expired CA30883A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA30883T

Publications (1)

Publication Number	Publication Date
CA30883A true CA30883A (fr)	1889-03-07

Family

ID=45147423

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000030883A Expired CA30883A (fr)			Foret de mine

Country Status (1)

Country	Link
CA (1)	CA30883A (fr)

0
- CA CA000030883A patent/CA30883A/fr not_active Expired

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