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

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of material handling means

Apparatus and method for continuous mining

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

Apparatus and method for continuous mining

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Remote control

Apparatus and method for continuous mining

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

Apparatus and method for cutting elongated slots in earth format

Mining or in situ disintegration of hard material – Processes

Apparatus and method for delivering liquid coolant to drum mount

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working

Apparatus and method for demolishing pavement

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

Apparatus and method for hydraulically mining unconsolidated sub

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

Apparatus and method for mapping entry conditions in remote mini

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working

Apparatus and method for removing floor covering

Mining or in situ disintegration of hard material – Miscellaneous

Apparatus and method for removing floor tile

Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Dissolving or chemical reaction

Apparatus and method of mining subterranean rubble piles

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

Apparatus and method of shield excavation

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

Apparatus and process for hydraulic mining

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

Apparatus for advancing a low-height drift through a subterranea

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

Apparatus for and a method of constructing a tunnel

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

Apparatus for and a method of storing and transporting lining se

Mining or in situ disintegration of hard material – With separation of materials – Material mined or excavated underwater

Apparatus for assembling a liner

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working

Apparatus for attaching to earth working equipment

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Ore/rock interface determination during cutting

Apparatus for automatically adjusting the cutting horizon of a m