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

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Drum-cutter mining machine

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drum-type dual channel water-jet assisted cutting head

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dry cutting and grooving apparatus for pavement

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dry dust removal device

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dual auger continuous mining machine

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dual axis grinder blender

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dual nozzle hydro-demolition system

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dual rock cutter wheel trencher

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dust abatement device and method of dust abatement

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dust control apparatus for longwall mining machinery

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dust control fluids spray arm

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dust control in longwall mining

Mining or in situ disintegration of hard material – Processes – Forming blocks

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dust control system and method of operation

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dust controlling method using a coal cutter bit

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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