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

Mining or in situ disintegration of hard material – Processes – Directly applying heat or vibration

Splitting apparatus and method

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

Spray nozzle for mining

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

Spraying nozzle arrangement

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

Spring loaded pick

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Endless-chain type head

Sprocket tightener

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

Stability control in underground workings adjacent an in situ oi

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

Stabilizing assembly for a mining machine

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

Stacked mineral mining plows independently driven or coupled

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

Staggered array of explosives for fragmented oil shale formation

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

Stationary drill string rotary hydraulic mining tool and method

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

Steerable self-regulating concrete cutting saw

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

Steering and cutter drum positioning in a paved roadway planing

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

Steering of mining machines

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

Steering of mining machines

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

Stone slotting machine

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Ore/rock interface determination during cutting

Stratum boundary sensor for continuous excavators

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

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