MINERAL MINING ARRANGEMENT INCLUDING TRACK FOR A MINING MACHINE
United States Patent 3471201
US Patent References:
Mining arrangement including angularly displaceable guide means for a mining machine
- - 3357742
Mining arrangement including angularly displaceable guide means for a mining machine
- - 3357742
Inventors:
Small, Fred
Publication Date:
10/07/1969
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Assignee:
GULLICK LTD
Primary Class:
Other Classes:
299/43, 405/299
International Classes:
E21C35/12; E21D23/04; E21C35/00; E21D23/00; E21C35/20; E21C29/00
Foreign References:
| DE1025808B | ||||
| GB1047473A |