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

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Rolling or rotatable-type bit mount

Streamlining bit assemblies for road milling, mining and...

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Rolling or rotatable-type bit mount

Streamlining bit assemblies for road milling, mining and...

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

Stress control mining method and apparatus

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

Strip-auger method of mining thin seams of hydrocarbonaceous dep

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

Stripper oscillated head with shrouded drive and quick demountab

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

Stripping machine

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

Stripping machine cutter finger assembly

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

Stripping means for milling rolls of a construction machine...

Mining or in situ disintegration of hard material – With separation of materials – Material mined or excavated underwater

Submarine solution mining containment and regulation cover and m

Mining or in situ disintegration of hard material – Processes – Forming blocks

Subsidence control

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

Subsidence control at boundaries of an in situ oil shale retort

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

Substrate protecting material removing device

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

Subterranean cavity chimney development for connecting solution

Mining or in situ disintegration of hard material – Processes – Breaking down by direct contact with fluid

Subterranean drilling and slurry mining

Mining or in situ disintegration of hard material – Processes – Breaking down by direct contact with fluid

Subterranean drilling and slurry mining method

Mining or in situ disintegration of hard material – Processes – Breaking down by direct contact with fluid

Subterranean hydraulic mining method

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

Subterranean in situ oil shale retort and method for making and

Mining or in situ disintegration of hard material – Processes – Breaking down by direct contact with fluid

Subterranean mining

Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Dissolving or chemical reaction

Subterranean oil shale pyrolysis with permeating and consolidati