CA378607A - Machine a miner - Google Patents

Machine a miner

Info

Publication number: CA378607A
Authority: CA; Canada
Prior art keywords: mining machine; mining; machine
Prior art date: 1938-12-27
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

CA378607A

Other languages

English (en)

Inventor

R. Mccullough David

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

1938-12-27

1938-12-27 Application granted granted Critical

1938-12-27 Publication of CA378607A publication Critical patent/CA378607A/fr

Status Expired legal-status Critical Current

Links

238000005065 mining Methods 0.000 title 1

CA378607A Machine a miner Expired CA378607A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA378607T

Publications (1)

Publication Number	Publication Date
CA378607A true CA378607A (fr)	1938-12-27

Family

ID=35382932

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA378607A Expired CA378607A (fr)			Machine a miner

Country Status (1)

Country	Link
CA (1)	CA378607A (fr)

0
- CA CA378607A patent/CA378607A/fr not_active Expired

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