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CA553366A - Machine a miner - Google Patents

Machine a miner

Info

Publication number
CA553366A
CA553366A CA553366A CA553366DA CA553366A CA 553366 A CA553366 A CA 553366A CA 553366 A CA553366 A CA 553366A CA 553366D A CA553366D A CA 553366DA CA 553366 A CA553366 A CA 553366A
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
CA553366A
Other languages
English (en)
Inventor
L. Barrett Arthur
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA553366A publication Critical patent/CA553366A/fr
Expired legal-status Critical Current

Links

CA553366A Machine a miner Expired CA553366A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA553366T

Publications (1)

Publication Number Publication Date
CA553366A true CA553366A (fr) 1958-02-18

Family

ID=35714771

Family Applications (1)

Application Number Title Priority Date Filing Date
CA553366A Expired CA553366A (fr) Machine a miner

Country Status (1)

Country Link
CA (1) CA553366A (fr)

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