CA666471A - Mining machine rotary cutting device - Google Patents

Mining machine rotary cutting device

Info

Publication number
CA666471A
CA666471A CA666471A CA666471DA CA666471A CA 666471 A CA666471 A CA 666471A CA 666471 A CA666471 A CA 666471A CA 666471D A CA666471D A CA 666471DA CA 666471 A CA666471 A CA 666471A
Authority
CA
Canada
Prior art keywords
cutting device
rotary cutting
mining machine
machine rotary
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
CA666471A
Inventor
D. Robbins Wilbur
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.)
National Mine Service Co
Original Assignee
National Mine Service Co
Publication date
Application granted granted Critical
Publication of CA666471A publication Critical patent/CA666471A/en
Expired legal-status Critical Current

Links

CA666471A Mining machine rotary cutting device Expired CA666471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA666471T

Publications (1)

Publication Number Publication Date
CA666471A true CA666471A (en) 1963-07-09

Family

ID=35960602

Family Applications (1)

Application Number Title Priority Date Filing Date
CA666471A Expired CA666471A (en) Mining machine rotary cutting device

Country Status (1)

Country Link
CA (1) CA666471A (en)

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