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 – Rotary cutter head with advance direction coincident or...

Rotary cutterhead for an earth boring machine

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

Rotary cutting bit having spark suppression sleeve

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

Rotary cutting bit with material-deflecting ledge

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

Rotary cutting bit with material-deflecting ledge

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

Rotary cutting head

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

Rotary cutting head for mining machines with means for inducing

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

Rotary cutting head with water supply

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

Rotary cutting pick

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

Rotary cutting pick

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

Rotary cutting roller

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

Rotary drilling and extracting process

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

Rotary drum cutting head

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

Rotary mine boring head having movable links with cutter bits

Mining or in situ disintegration of hard material – Miscellaneous

Rotary retainer for mining bits

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

Rotary rock and trench cutting saw

Mining or in situ disintegration of hard material – Miscellaneous

Rotary rocksaw device

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

Rotary stone-cutting head

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

Rotary tool

Mining or in situ disintegration of hard material – Processes

Rotary-type cutter element with means for distributing wear