GB2316973B
(en )
2000-12-13
Method and device for monitoring the load on hydraulic powered shield supports for underground mining
ZA9710147B
(en )
1998-05-28
Method for apparatus for stopping the spread of a fire in an underground mine.
PL304798A1
(en )
1995-03-06
Mining apparatus and method of mining in underground mines
PL306053A1
(en )
1995-06-12
Air conditioning system for underground mine workings
PL299417A1
(en )
1993-12-27
Haulage apparatus for underground galleries
GB9622675D0
(en )
1997-01-08
Process and equipment for ventilating underground workings
PL305372A1
(en )
1996-04-15
System for continually moving overhung machinery and equipment in underground mine workings
PL323324A1
(en )
1998-06-08
Short-wall mining machine for underground coal mines
PL304306A1
(en )
1996-01-22
Apparatus for continuously moving heavy-duty machinery and equipment in underground mine workings
PL311354A1
(en )
1997-05-12
Apparatus for displacing machinery and equipment in mine workings
PL56123Y1
(en )
1998-05-29
Apparatus for demethansing mine workings in underground mines
PL306745A1
(en )
1995-07-24
Underground mining planer
PL341779A1
(en )
2001-02-12
Supporting and guiding system for mining conveyors and/or machines used in underground mine workings
ZA983950B
(en )
1998-11-13
Apparatus for bending and cutting cable in rock bolting equipment
PL304260A1
(en )
1996-01-22
Method of locally demethanising the low-methane underground mine workings
ZA967895B
(en )
1997-08-27
Method of operating transportation trains working in under-ground mines
PL306705A1
(en )
1996-07-08
Method of eliminating water flooding hazards in underground mine workings
HU213241B
(en )
1997-05-28
Apparatus for the linking of guard elements in an underground cave mainly in mines
PL301648A1
(en )
1995-07-10
Method of handling heavy components of mining machinery and equipment in underground workings
PL300131A1
(en )
1995-02-20
Method of and system for supporting an overhung wall in particular in underground mines
PL316805A1
(en )
1998-05-11
Cooling and sprinkling system for longwall coal miners
PL107875U1
(en )
1999-09-27
Compressed air supply and distribution system in particular for underground mines
PL306602A1
(en )
1996-07-08
System for sorting the gotten especially in underground mine workings
PL300148A1
(en )
1995-02-20
Method of evaluating existing crump hazard in underground mine workings
PL312266A1
(en )
1997-07-21
Apparatus for displacing heavy object especially in underground areas of a mine