AU3329250A - Improvements in machines for mining coal or other mineral having cutter head - Google Patents

Improvements in machines for mining coal or other mineral having cutter head

Info

Publication number
AU3329250A
AU3329250A AU33292/50A AU3329250A AU3329250A AU 3329250 A AU3329250 A AU 3329250A AU 33292/50 A AU33292/50 A AU 33292/50A AU 3329250 A AU3329250 A AU 3329250A AU 3329250 A AU3329250 A AU 3329250A
Authority
AU
Australia
Prior art keywords
mineral
machines
cutter head
mining coal
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
AU33292/50A
Other versions
AU145652B2 (en
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU145652B2 publication Critical patent/AU145652B2/en
Publication of AU3329250A publication Critical patent/AU3329250A/en
Expired legal-status Critical Current

Links

AU33292/50A 1950-03-22 Improvements in machines for mining coal or other mineral having cutter head Expired AU145652B2 (en)

Publications (2)

Publication Number Publication Date
AU145652B2 AU145652B2 (en) 1950-05-25
AU3329250A true AU3329250A (en) 1950-05-25

Family

ID=

Similar Documents

Publication Publication Date Title
AU145652B2 (en) Improvements in machines for mining coal or other mineral having cutter head
AU3329250A (en) Improvements in machines for mining coal or other mineral having cutter head
CA469973A (en) Apparatus for mining coal or similar mineral
CA461557A (en) Coal mining machine
AU141399B2 (en) Improved method and machine for mining coal
AU145370B2 (en) Improvements in mining machines
AU146385B2 (en) Improvements in mining machines
AU149638B2 (en) Improvements in mining machines
AU144450B2 (en) Improvements in mining machines
AU145371B2 (en) Improvements in mining machines
CA462695A (en) Mining machine
AU2717149A (en) Improved method and machine for mining coal
CA469792A (en) Mining machines
CA470196A (en) Mining machines
AU3310450A (en) Improvements in mining machines
AU3329050A (en) Improvements in mining machines
AU3328950A (en) Improvements in mining machines
AU3329150A (en) Improvements in mining machines
AU138252B2 (en) Improvements in mining machine chain cutters
AU141593B2 (en) Improvements in haulage apparatus for mining machines
AU152165B2 (en) Device for cutting coal andother minerals
AU142597B2 (en) Improvements in mining machines
AU141566B2 (en) Improvements in mining machines
AU1958448A (en) Improvements in mining machine chain cutters
CA457829A (en) Shearing bar for planing machines