Continuous Mining Machine
Mining machine contains two maneuverable drums for cutting coal and rock intrusion in coal seam.
Knurovsky, T.↗
Engineering topics
Kiskis, J.
Publications and source records attributed to Kiskis, J..
Miner for Cutting Entry Passages in Coal Seams
Coal mining machine cuts swath wider than itself and cuts entry passages into coal seam in one pass.
Knurovsky, T.↗