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

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Discharge destroying method, discharge destroying device and met

Mining or in situ disintegration of hard material – Expansible breaking-down devices – Fluid-pressed element

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dispersion of catalysts with explosives for in situ mining of ca

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

Patent

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Displaceable working apparatus with extensible boom

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With mine roof-supporting means

Patent

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Dividing cutting machine

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

Patent

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Dividing cutting machine

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

Patent

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Doping a retort to determine the locus of a processing zone

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Double acting bit holder

Mining or in situ disintegration of hard material – Miscellaneous

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Double ended ranging drum shearer and method of controlling work

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Double ranging drum cutter having bedrock sensor based on video

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Double ranging drum cutter having load controller

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Double shield tunnel boring machine

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Stepper-type advance-causing means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Double slot wire sawing apparatus and method

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Double tooth cutter

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Down hole pump with bottom receptor

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Down reaming apparatus

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

Drag bit construction

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drag bit excavation

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

Drag bit excavation

Mining or in situ disintegration of hard material – Processes – With material-handling

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dragline equipped with hopper means and loading means

Mining or in situ disintegration of hard material – With separation of materials

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dredge cutterhead tooth

Mining or in situ disintegration of hard material – Miscellaneous

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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