LandOfFree - US Patents - Listing for Mining or in situ disintegration of hard material,Hard material disintegrating machines

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

Mining machine with cutter drum having internal drive motors

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

Mining machine with detachable articulated cutting assembly

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

Mining machine with dust collector apparatus

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

Mining machine with externally mounted drive means

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

Mining machine with moveable cutting assembly and method of...

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With mine roof-supporting means

Mining machine with multiple propulsion members

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

Mining machine with releasable guide piece and the guide...

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

Mining machine with sliding cutting tool assembly

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

Mining machine, particularly for the working of low mine seams

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

Mining machinery

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

Mining machinery haulage system

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

Mining machinery with guideway for relatively movable cutting un

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

Mining machines

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

Mining machines with cutter chain tensioning means

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

Mining planer with pivotal tool holder

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

Mining plow

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

Mining system and method featuring a bread loaf shaped borehole

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

Mining system for removing overburden

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With mine roof-supporting means

Mining system with drilling, loading, conveyor, and support