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GB1104061A
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Bracing apparatus for an endless face conveyor
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GB1100050A
|
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Equipment for controlling the advance of a coal plough guide
|
|
GB1005014A
|
|
Improvements in or relating to piston and cylinder assemblies for use in mine working machines
|
|
GB1000518A
|
|
Device for advancing a mine face conveyor
|
|
GB1000738A
|
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A ram device for advancing mining equipment
|
|
GB1009622A
|
|
Ram device for advancing mining equipment
|
|
GB1002578A
|
|
Shiftable roof support arrangement for mines
|
|
GB946120A
|
|
Improvements in hydraulically operated jacks
|
|
GB891790A
|
|
Improvements in hydraulically operated double acting jacks
|
|
GB777554A
|
|
Mechanism for clinching wire hooks into belts
|
|
GB771655A
|
|
Improvements in or relating to conveyor belt reversing stations
|
|
GB794729A
|
|
Improvements in or relating to conveyor belts
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