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

Cutting elements of gage row and first inner row of a drill bit

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

Cutting elements with enhanced stiffness and arrangements thereo

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

Cutting elements with improved cutting element interface...

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

Cutting elements with interface having multiple abutting...

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

Cutting insert and milling cutter with such a cutting insert

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

Cutting structure for rotary drill bits

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

Cutting structures for casing component drillout and...

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

Cutting structures for rotary drill bits

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

Cutting tool insert and drill bit so equipped

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

Diamond cap cutting elements with flats

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

Diamond cutters having modified cutting edge geometry and drill

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

Diamond cutting structure for drilling hard subterranean formati

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

Diamond drag bit cutting elements

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

Diamond enhanced bearing for earth-boring bit

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

Diamond enhanced insert for rolling cutter bit

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

Diamond impregnated bits using a novel cutting structure

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

Diamond sintered compact and a process for the production of the

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

Diamond-bonded bodies and compacts with improved thermal...

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

Diamond-bonded constructions with improved thermal and...