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

Apparatus for recovering particulate material from the sea botto

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

Apparatus for underwater retrieval, selection and concentration

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

Auriferous gravel interceptor

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

Deep sea mining apparatus

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

Device for collecting manganese nodules on the ocean floor

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

Dredge head with mechanical and pumping action

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

Dredging apparatus including suction nozzles

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

Equipment for extracting ores from sea beds

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

Extraction of organic matter from marine sediment

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

Jigging machine

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

Marine clathrate mining and sediment separation

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

Metal particle recovery at sub-surface locations

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

Method and apparatus for collecting mineral aggregates from sea

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

Method and apparatus for recovering a gas from a gas hydrate...

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

Method and apparatus for recovering mineral nodules from the oce

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

Method and device for collecting objects from the seabed

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

Method and means for processing oil sands while excavating

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

Method and means for processing oil sands while excavating

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

Method and means for processing oil sands while excavating