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 methods as such and combined with equipment

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

Mining nozzle with two ring latch

Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Input and output wells

Mining of sulphur

Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Input and output wells

Mining of sulphur with foam barrier

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

Mining or underground quarrying method and installation for impl

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

Mining planer with pivotal tool holder

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

Mining plow

Mining or in situ disintegration of hard material – Processes

Mining system

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

Mining system

Mining or in situ disintegration of hard material – Mine layouts

Mining system

Mining or in situ disintegration of hard material – Processes – Explosive

Mining system

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

Mining system and method featuring a bread loaf shaped borehole

Mining or in situ disintegration of hard material – Tunnel recovery of fluid material

Mining system for in situ oil shale retorts

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

Mining system for removing overburden

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

Mining system with drilling, loading, conveyor, and support

Mining or in situ disintegration of hard material – Miscellaneous

Mining tool

Mining or in situ disintegration of hard material – Miscellaneous

Mining tool including a chisel and a chisel holder

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Tooth mounted on helical head portion or head with helical...

Mining tool retainer

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

Mining tool with automatic sprinkler control