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

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

Feed system of a coal getting combine

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

Feed system of a mining combine

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

Fiber optic remote control system for a continuous miner and met

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Rolling or rotatable-type bit mount

Fixing device for a shank chisel

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Clamped tooth holder or tooth mount

Fixing device for a shank chisel

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear shield or replaceable wear sleeve

Fixture for a round shank chisel having a wearing protection...

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Tooth mounted on helical head portion or head with helical...

Flighting and tool holder

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Tooth mounted on helical head portion or head with helical...

Flighting section and tooth holder

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Tooth mounted on helical head portion or head with helical...

Flighting section and tooth holder

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

Floating grab dredge and unloading method therefor

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

Floating head cutter mechanism for removing traffic markings

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

Floating shoe tunnel boring machine and boring process

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

Floor covering removal apparatus

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

Floor covering removal apparatus

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

Floor covering removal machine

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

Floor cutter bit

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Adjustable head

Floor cutters for mineral winning ploughs

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

Floor milling machines

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

Floor scraping machine with floating blade