CA21700A - Machine de mine - Google Patents

Machine de mine

Info

Publication number: CA21700A
Authority: CA; Canada
Prior art keywords: mining machine; mining; machine
Prior art date: 1885-05-19
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

CA000021700A

Other languages

English (en)

Inventor

Benjamin A. Legg

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

1885-05-19

1885-05-19 Application granted granted Critical

1885-05-19 Publication of CA21700A publication Critical patent/CA21700A/fr

Status Expired legal-status Critical Current

Links

238000005065 mining Methods 0.000 title 1

CA000021700A Machine de mine Expired CA21700A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA21700T

Publications (1)

Publication Number	Publication Date
CA21700A true CA21700A (fr)	1885-05-19

Family

ID=45138243

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000021700A Expired CA21700A (fr)			Machine de mine

Country Status (1)

Country	Link
CA (1)	CA21700A (fr)

0
- CA CA000021700A patent/CA21700A/fr not_active Expired

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