CA730569A - Mining machine with slidable cutter bar extensions - Google Patents

Mining machine with slidable cutter bar extensions

Info

Publication number
CA730569A
CA730569A CA730569A CA730569DA CA730569A CA 730569 A CA730569 A CA 730569A CA 730569 A CA730569 A CA 730569A CA 730569D A CA730569D A CA 730569DA CA 730569 A CA730569 A CA 730569A
Authority
CA
Canada
Prior art keywords
cutter bar
mining machine
bar extensions
slidable cutter
slidable
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
CA730569A
Inventor
Jerry Karlovsky, Jr.
M. Cookson John
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 CA730569A publication Critical patent/CA730569A/en
Expired legal-status Critical Current

Links

CA730569A Mining machine with slidable cutter bar extensions Expired CA730569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA730569T

Publications (1)

Publication Number Publication Date
CA730569A true CA730569A (en) 1966-03-22

Family

ID=36069496

Family Applications (1)

Application Number Title Priority Date Filing Date
CA730569A Expired CA730569A (en) Mining machine with slidable cutter bar extensions

Country Status (1)

Country Link
CA (1) CA730569A (en)

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