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

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

Take-up for mining machine trim chain

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Insert or tip mounting feature

Tapered bore in a pick

Mining or in situ disintegration of hard material – Miscellaneous

Tapered lock pin for a cutter tool bit

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

Teleoperated control system for underground room and pillar mini

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

Televised remote control system of a continuous mining machine

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

Temporary gas seal for gas level drift of an in situ oil shale r

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

Terrazzo floor surfacing machine

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

Thermal recovery of viscous hydrocarbons using arrays of radiall

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

Thermal rock fragmentation application in narrow vein...

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

Thermal rock fragmentation application in narrow vein...

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

Thermal--mining method of oil production

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

Thermal-mine oil production method

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

Thermomechanical fracture for recovery system in oil shale depos

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

Thin seam mining and related sorting method

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

Thin seam mining machine

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Thrust-impact rock-splitter

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

Tightening arrangement for longwall mining machine cable and con

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

Tile and carpet removal apparatus

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

Tip and mineral cutter pick