|
GB1086905A
|
|
Automatic control of mine car loading and feed conveyor
|
|
GB1026562A
|
|
An improved method and means for bunkering
|
|
GB928823A
|
|
Improvements in or relating to anti-breakage plate control systems for skips and thelike
|
|
GB910270A
|
|
Improvements in pilot valve controlled master valves
|
|
GB865995A
|
|
Improvements in hydraulically operated breakers for minerals
|
|
GB862773A
|
|
Improvements in measuring pockets primarily for use in loading coal into skips
|
|
GB888060A
|
|
Improvements in hoppers
|
|
GB836459A
|
|
Improvements in fluid control valves
|
|
GB802279A
|
|
Improved means for effecting the movement of mine cars
|
|
GB788903A
|
|
Improvements in or relating to bottom dump skips
|
|
GB776667A
|
|
Improvements in colliery turntables
|
|
GB717147A
|
|
Improvements in or relating to doors for movable containers
|
|
GB702716A
|
|
Improvements in supports for mine cages
|
|
GB685308A
|
|
Improvements in guide shoes for mine cages and the like
|
|
GB675605A
|
|
Improvements in coal handling plant for mine shafts
|
|
GB672280A
|
|
Improvements in pit cages and the like
|
