CA620117A - Continuous mining apparatus - Google Patents

Continuous mining apparatus

Info

Publication number
CA620117A
CA620117A CA620117A CA620117DA CA620117A CA 620117 A CA620117 A CA 620117A CA 620117 A CA620117 A CA 620117A CA 620117D A CA620117D A CA 620117DA CA 620117 A CA620117 A CA 620117A
Authority
CA
Canada
Prior art keywords
mining apparatus
continuous mining
continuous
mining
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
CA620117A
Inventor
F. Ball Charles
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 CA620117A publication Critical patent/CA620117A/en
Expired legal-status Critical Current

Links

CA620117A Continuous mining apparatus Expired CA620117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA620117T

Publications (1)

Publication Number Publication Date
CA620117A true CA620117A (en) 1961-05-16

Family

ID=35875313

Family Applications (1)

Application Number Title Priority Date Filing Date
CA620117A Expired CA620117A (en) Continuous mining apparatus

Country Status (1)

Country Link
CA (1) CA620117A (en)

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