LandOfFree - US Patents - Listing for Mining or in situ disintegration of hard material,Cutter tooth or tooth head

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

Rock cutting tool having eccentric drive

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

Rock saw

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

Roller bit for tunnel-driving machines with segmented...

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

Roller cutter

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

Rotary cutter and mounting arrangement for cutting tools

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

Rotary cutter and mounting arrangement for cutting tools

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

Rotary cutter for extracting hard rock

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

Rotary cutter for gouging out ore from mine faces

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

Rotary cutter for tunnel boring machine

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

Rotary cutter heads for mineral mining machines

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

Rotary cutter heads for mining machines

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

Rotary cutter heads for mining machines

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

Rotary cutter with spray nozzles for removal of ores from mine f

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 – 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