LONGWALL MINER HAVING CUTTER GUIDED ALONG MINE FACE,CURVED CORNER SECTION AND SIDE FACE
United States Patent 3433529
US Patent References:
Mining machine
- - 1864785

Machines for cutting rooms in mines
- - 2935310


Inventors:
Mueller, Walter
Alfs, Hugo
Lippe, Robert Von Der
Publication Date:
03/18/1969
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Assignee:
Mas, Fab Moenninghoff
Primary Class:
299/1.600
Other Classes:
299/31, 299/45, 299/19
International Classes:
E21C27/02; E21C35/20; E21C27/00; E21C35/00; E21C41/04; E21C35/20; E21C29/00
Foreign References:
FR1400211A
DE1144217B
GB717593A
GB1005490A




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