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 – Sidewall-working

Apparatus on drum shearer for cutting through safety wall in lon

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

Appartaus for mounting ancillary equipment

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

Arrangement for controlled engagement of the tools of a mining m

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

Arrangement for guiding a cutting machine or similar mining mach

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

Articulated boom-dipper-bucket assembly for a tunnel boring mach

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

Articulated support

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

Asphalt crushing apparatus

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

Asphalt cutter

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

Asphalt cutter

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

Asphalt pavement grinder assembly

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

Asphalt paving planer with conveyor forwardly of cutting drum

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

Asphalt shingle remover and deroofer apparatus

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

Assembly for cooling the teeth of the cutting head and the rock

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

Asymmetric mineral mining plough

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

Attachable road cutting apparatus

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

Auger car bearing support

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

Auger flight support for plural auger coal mining systems

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

Auger flight support system

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

Auger mining machine