CA390578A - Haveuse a chaine sans fin - Google Patents

Haveuse a chaine sans fin

Info

Publication number
CA390578A
CA390578A CA390578A CA390578DA CA390578A CA 390578 A CA390578 A CA 390578A CA 390578 A CA390578 A CA 390578A CA 390578D A CA390578D A CA 390578DA CA 390578 A CA390578 A CA 390578A
Authority
CA
Canada
Prior art keywords
coal
cutting machine
endless chain
chain cutting
endless
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
CA390578A
Other languages
English (en)
Inventor
Floyd Lewis Oswald
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.)
Newton Chambers and Co Ltd
Original Assignee
Newton Chambers and Co Ltd
Publication date
Application granted granted Critical
Publication of CA390578A publication Critical patent/CA390578A/fr
Expired legal-status Critical Current

Links

CA390578A Haveuse a chaine sans fin Expired CA390578A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA390578T

Publications (1)

Publication Number Publication Date
CA390578A true CA390578A (fr) 1940-08-06

Family

ID=35398152

Family Applications (1)

Application Number Title Priority Date Filing Date
CA390578A Expired CA390578A (fr) Haveuse a chaine sans fin

Country Status (1)

Country Link
CA (1) CA390578A (fr)

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