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 – Cleansing fluid passage

Water spray assembly

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

Water spray nozzle for use with a mineral pick box

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

Water spray unit for mining

Mining or in situ disintegration of hard material – Processes – Mine safety

Water spray ventilator system for continuous mining machines

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

Water supply system for a mining machine

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

Water treatment and heating in spent shale oil retort

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

Water-driven air pumping and dust-suppressing apparatus

Mining or in situ disintegration of hard material – Processes – Breaking down by direct contact with fluid

Water-jet assisted drum-type mining system

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

Wear collar device for rotatable cutter bit

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Wedge

Wear or thrust plates for hydraulic rock splitting apparatus

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Wedge

Wear or thrust plates for hydraulic rock splitting apparatus

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

Wear protector for tooth brackets on roadway surface cutting mac

Mining or in situ disintegration of hard material – Miscellaneous

Wear protector for tooth brackets on roadway surface cutting mac

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