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 – Wear shield or replaceable wear sleeve

Tool holder block and sleeve retained therein by...

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear shield or replaceable wear sleeve

Tool holder block and sleeve retained therein by...

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear shield or replaceable wear sleeve

Tool holder sleeve

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

Tool member for a rotary drilling tool

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

Tool mounting assembly with tungsten carbide insert

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear shield or replaceable wear sleeve

Tool mounting assembly with tungsten carbide insert

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear shield or replaceable wear sleeve

Tool mounting assembly with tungsten carbide insert

Mining or in situ disintegration of hard material – Miscellaneous

Tool supporting structure for use in material removing machines

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear shield or replaceable wear sleeve

Toolholder for milling drums of scarifying machines

Mining or in situ disintegration of hard material – Processes

Tow line equipped remote mining machine and method

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

Track for a longwall mining machine

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

Track on a conveyor for a mining machine

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

Track-mounted shoe-supported inclining mining machine

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

Traction boring device using multiple trepans for producing larg

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of material handling means

Trailer for a tunnel borer follower train

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Stepper-type advance-causing means

Tramming mobile mining machine

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

Transfer station from a longwall chain conveyor to a drift chain

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

Transmission gearcase for multiple cutting heads

Mining or in situ disintegration of hard material – Processes

Transport apparatus and method of forming same