LandOfFree - US Patents - Listing for Mining or in situ disintegration of hard material,Hard material disintegrating machines

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter attached to endless chain or cable

Curved conveyor section guide assembly

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

Cutter

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With material-handling means

Cutter device for breaking and crushing reinforced concrete

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter shiftable vertically

Cutter drum assembly for a continuous mining machine

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

Cutter drum assembly for a longwall mining machine

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter shiftable vertically

Cutter drum drive assembly for canted end sections

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

Cutter drum support arm for longwall mining machine

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

Cutter for impact-type cutting machine

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Rotary cutter head with advance direction coincident or...

Cutter head and method for mining hard rock

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Rotary cutter head with advance direction coincident or...

Cutter head, tunnel excavating machine, and cutter replacing...

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

Cutter unit assemblies for excavating machines and to excavating

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With mine roof-supporting means

Cutting appliances for use in tunnel driving operations

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

Cutting blade and method for cutting pavement in a circle

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Relatively shiftable cutters

Cutting device with rotating disc

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

Cutting device with vertical and horizontal movement

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

Cutting drum for an open cast apparatus performing its winning a

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

Cutting head for removing material with a high velocity jet of w

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

Cutting head for strip mining apparatus

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Shiftable to operate in vertical or horizontal cutter tooth...

Cutting machine