LandOfFree - US Patents - Listing for Boring or penetrating the earth,Bit or bit element,Specific or diverse material

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Drill bits and tools for subterranean drilling, methods of...

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Drill bits comprising dual-phase tungsten carbide material

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Drill bits with controlled cutter loading and depth of cut

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Drilling and/or coring tool

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Drilling head of a rock drill

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Drilling stabilizer

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Drilling systems including fiber-containing...

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Drilling tool with shock absorbers

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Earth boring drill bits made from a low-carbon,...

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Earth-boring bit having cobalt/tungsten carbide inserts

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Earth-boring bit with super-hard cutting elements

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Earth-boring bit with super-hard cutting elements

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Earth-boring bit with super-hard cutting elements

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Earth-boring bits

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Earth-boring tools comprising silicon carbide composite...

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Earth-boring tools having pockets for receiving cutting...

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Elements faced with super hard material

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Elements faced with superhard material

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Elements faced with superhard material