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

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

Retainer for rotatable bits

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

Retainer scheme for cutting tool

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

Retainer scheme for machine bit

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

Retainer sleeve and wear ring for a rotatable tool

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

Retainer sleeve in a degradation assembly

Mining or in situ disintegration of hard material – Miscellaneous

Retaining means for the connecting pin which joins a bit holder

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

Retention system

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Insert or tip mounting feature

Retention system

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Insert or tip mounting feature

Retention system

Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Input and output wells

Retrogressively in-situ ore body chemical mining system and meth

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear resistant feature for tool body

Reverse taper cutting tip with a collar

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

Reversible cutting tool with shield

Mining or in situ disintegration of hard material – Miscellaneous

Ripper tooth

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

Ripper using a hydraulic hammer and a method for making the impr

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

Ripper with offset impacting means and slotted shank

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

Ripping tool driving apparatus

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

Road cutting equipment

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

Road cutting machine with specific cutting bit arrangement

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

Road excavator with a rotary cutter