LandOfFree - US Patents - Listing for Mining or in situ disintegration of hard material,Cutter tooth or tooth head

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Plural heads moving relative to each other

Drive device for rotating and oscillating a tool, and a...

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

Drum mining head with cutter pattern

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

Drum mounting plate for cutting tool holder block

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

Earth engaging cutter bit

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

Earth engaging cutter bit

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

Eccentrically driven percussive tools for treating materials

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

Embossed washer

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Endless-chain type head

Endless chains comprised of interdigitated link elements having

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Endless-chain type head

Endless chains comprised of interdigitated link elements having

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

Erosion resistant cutting bit with hardfacing

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Cleansing fluid passage

Excavating head with pick-controlled water supply

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

Excavating tool cutting insert

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

Excavating tool cutting insert

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

Extendable end assembly for a mine face cutting roller

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

Extensible and retraciable rotor arm cutting assembly

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

Extraction undercut for flanged bits

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...