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

Mining or in situ disintegration of hard material – With separation of materials – Material mined or excavated underwater

Attachment flange for flexible conduit

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear resistant feature for tool body

Attack tool

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear resistant feature for tool body

Attack tool

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

Attack tool

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

Attack tool

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

Attack tool

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

Attack tool for degrading materials

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

Attitude control means of tunnel boring machine shield

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

Auger car bearing support

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

Auger construction providing reduced noise

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

Auger flight support for plural auger coal mining systems

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

Auger flight support system

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

Auger mining machine

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

Auger mining machine

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

Auger mining machine and mine launch device

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

Auger mining system

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

Auger type mining machine

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Auriferous gravel interceptor

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

Automated roofing material removal machine and method