CA289757A - Machine a miner - Google Patents

Machine a miner

Info

Publication number
CA289757A
CA289757A CA289757A CA289757DA CA289757A CA 289757 A CA289757 A CA 289757A CA 289757 A CA289757 A CA 289757A CA 289757D A CA289757D A CA 289757DA CA 289757 A CA289757 A CA 289757A
Authority
CA
Canada
Prior art keywords
mining machine
mining
machine
Prior art date
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
CA289757A
Other languages
English (en)
Inventor
Wishart Macfarren Walter
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
Application granted granted Critical
Publication of CA289757A publication Critical patent/CA289757A/fr
Expired legal-status Critical Current

Links

CA289757A Machine a miner Expired CA289757A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA289757T

Publications (1)

Publication Number Publication Date
CA289757A true CA289757A (fr) 1929-05-21

Family

ID=35226569

Family Applications (1)

Application Number Title Priority Date Filing Date
CA289757A Expired CA289757A (fr) Machine a miner

Country Status (1)

Country Link
CA (1) CA289757A (fr)

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