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

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Safety wall cutting through method employed in long wall mining

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Scoop-belt miner

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Scrapping method of building and scrapping machine

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Scrubber for dispersing dust generated by longwall shearers

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Selective mining from horizontal holes

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

Self-propelled mining apparatus and method for cutting arched op

Mining or in situ disintegration of hard material – Processes

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Shaft excavation method

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Shield system for coal mining

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Shield tunneling machine and method

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Shield tunneling method and machine therefor

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Shortwall mining of trona

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Shotgun cartridge rock breaker

Mining or in situ disintegration of hard material – Processes – Explosive

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Single-entry mining development system

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Slidably displaceable duct assembly for a mining machine

Mining or in situ disintegration of hard material – Processes

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Slide assembly having retractable gas-generator apparatus

Mining or in situ disintegration of hard material – Processes – Explosive

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Slideboard device for underground mine face ventilation

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Softwall mining method and device

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

Solar powered focusing and directing apparatus for cutting, shap

Mining or in situ disintegration of hard material – Processes – Directly applying heat or vibration

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Sonic apparatus and method for slurry well bore mining and produ

Mining or in situ disintegration of hard material – Processes – Directly applying heat or vibration

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Splitting apparatus and method

Mining or in situ disintegration of hard material – Processes – Directly applying heat or vibration

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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