Demolition machine for delining a furnace
Demolition tool for breaking solid materials
Depth control for asphalt pavement milling machine
Detachable cab construction for mining machines
Device and method for exploiting material
Device for breaking up the outer layers of the ground
Device for cooling cutting teeth of cutter heads of cutting mach
Device for cutting a receptacle in pavement to receive plowable
Device for directing the rack
Device for enlarging a chimney
Device for guying a drift advancing machine within a drift
Device for guying a movable cutting machine
Device for guying a movable cutting machine
Device for interconnecting two sections of a longwall mining mac
Device for milling ground surfaces, specially roadways
Device for milling off ground surfaces especially roadways
Device for mining of thick strata of useful minerals
Device for removing asbestos and the like
Device for removing the earth generated by tunneling
Device for rotating a body