LandOfFree - US Patents - Listing for Mining or in situ disintegration of hard material,With separation of materials,Separation below surface of earth or water

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and means for recovering hydrocarbons from oil sands...

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and system for mining hydrocarbon-containing materials

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and system for mining hydrocarbon-containing materials

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method and system for mining hydrocarbon-containing materials

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method of and an arrangement for longwall mining

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method of and apparatus for extracting oil from oil shale

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method of and apparatus for forming and transporting mud clogs

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method of extraction of nodular sediments or the like from the s

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Method of lifting deepsea mineral resources with heavy media

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Nodule collector

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Nodule dredging apparatus and process

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Non-motorized gold mining apparatus

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Ocean floor surficial dredging apparatus

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Ocean mining system and process

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Rotary drilling and extracting process

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Self-propelled pickup device for picking up materials lying on t

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Self-propelled undersea nodule mining system

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Solids concentrator

Mining or in situ disintegration of hard material – With separation of materials – Separation below surface of earth or water

Undersea mining and separating vehicle having motor-powered wate