AU1775829A - Improvements in coal cutting machines - Google Patents

Improvements in coal cutting machines

Info

Publication number
AU1775829A
AU1775829A AU17758/29A AU1775829A AU1775829A AU 1775829 A AU1775829 A AU 1775829A AU 17758/29 A AU17758/29 A AU 17758/29A AU 1775829 A AU1775829 A AU 1775829A AU 1775829 A AU1775829 A AU 1775829A
Authority
AU
Australia
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
AU17758/29A
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.)
Jeffrey Manufacturing Co
Original Assignee
Jeffrey Manufacturing Co
Filing date
Publication date
Application filed by Jeffrey Manufacturing Co filed Critical Jeffrey Manufacturing Co
Publication of AU1775829A publication Critical patent/AU1775829A/en
Expired legal-status Critical Current

Links

AU17758/29A 1929-01-09 Improvements in coal cutting machines Expired AU1775829A (en)

Publications (1)

Publication Number Publication Date
AU1775829A true AU1775829A (en) 1929-08-13

Family

ID=

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