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

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

Continous extraction of underground narrow-vein...

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

Continuous miner

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

Crushing apparatus electrode and crushing apparatus

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

Electro-power impact cell for plasma blasting

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

Enhancing liquid jet erosion

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

Hydraulic mining and transportation of coal using hot oil under

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

In-situ coal drying

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

Method and apparatus for a plasma-hydraulic continuous...

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

Method and apparatus for blasting hard rock

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

Method and apparatus for disintegrating a material

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

Method and apparatus for driving a single transversely elongated

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

Method and apparatus for electrohydraulic fracturing of rock and

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

Method and apparatus for fracturing rock beds

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

Method and apparatus for plasma blasting

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

Method and apparatus for removing ceramic tile

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

Method of removing tar sands from subterranean formations

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

Methods of using a laser to spall and drill holes in rocks

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

Ore extraction using combined blast and thermal fragmentation

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

Pavement planing method and apparatus