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CA538744A - Coal cutting machines - Google Patents

Coal cutting machines

Info

Publication number
CA538744A
CA538744A CA538744A CA538744DA CA538744A CA 538744 A CA538744 A CA 538744A CA 538744 A CA538744 A CA 538744A CA 538744D A CA538744D A CA 538744DA CA 538744 A CA538744 A CA 538744A
Authority
CA
Canada
Prior art keywords
cutting machines
coal cutting
coal
machines
cutting
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
CA538744A
Other languages
French (fr)
Inventor
E. Proctor Sidney
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.)
Austin Hoy and Co Ltd
Original Assignee
Austin Hoy and Co Ltd
Publication date
Application granted granted Critical
Publication of CA538744A publication Critical patent/CA538744A/en
Expired legal-status Critical Current

Links

CA538744A Coal cutting machines Expired CA538744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA538744T

Publications (1)

Publication Number Publication Date
CA538744A true CA538744A (en) 1957-03-26

Family

ID=35693384

Family Applications (1)

Application Number Title Priority Date Filing Date
CA538744A Expired CA538744A (en) Coal cutting machines

Country Status (1)

Country Link
CA (1) CA538744A (en)

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