LandOfFree - US Patents - Listing for Mining or in situ disintegration of hard material

Mining or in situ disintegration of hard material – With separation of materials

Mining machine system

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With material-handling means

Mining machine with adjustable hood-scoop assembly

Mining or in situ disintegration of hard material – Hard material disintegrating machines

Mining machine with adjustable jib

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Cleansing fluid passage

Mining machine with cam-operated water jet pump

Mining or in situ disintegration of hard material – Processes – With material-handling

Mining machine with cascading conveyor system and method of conv

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Vertical cutter tooth orbit

Mining machine with core breakers

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter shiftable vertically

Mining machine with cutter drum having internal drive motors

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Mining machine with cutter drums and sensing apparatus

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter shiftable horizontally

Mining machine with detachable articulated cutting assembly

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With material-handling means

Mining machine with dust collector apparatus

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working

Mining machine with externally mounted drive means

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Cleansing fluid passage

Mining machine with internal water supply for the cutting drums

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter shiftable horizontally

Mining machine with moveable cutting assembly and method of...

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With mine roof-supporting means

Mining machine with multiple propulsion members

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter attached to endless chain or cable

Mining machine with releasable guide piece and the guide...

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure

Mining machine with roof bolting apparatus

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure

Mining machine with roof bolting apparatus

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter shiftable horizontally

Mining machine with sliding cutting tool assembly

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working

Mining machine, particularly for the working of low mine seams