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 bit

Wear resistant tool

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

Wear ring for a rotatable tool

Mining or in situ disintegration of hard material – Miscellaneous

Wedge arrangement for removably affixing a work tool or work too

Mining or in situ disintegration of hard material – Miscellaneous

Wedge arrangements and related means for mounting means, base me

Mining or in situ disintegration of hard material – Miscellaneous

Wedging arrangement for attaching a bit holder to the base membe

Mining or in situ disintegration of hard material – Miscellaneous

Wedgingly mounted tool holder or adapter for a cutting head

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

Weld joint design for corners

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

Well for the solution mining of salt from an underground salt fo

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

Well perforating method for solution well mining

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

Well repair for in situ leaching

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

Well stimulation for solution mining

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Rotary cutter head with advance direction coincident or...

Wire communications channel for a pair of unitized augers

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

Withdrawal of gases and liquids from an in situ oil shale retort

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

Wooden floor stripping machine

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

Workpiece carrier