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

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

Stiffened blade for shear-type drill bit

Boring or penetrating the earth – Bit or bit element – Rolling cutter bit or rolling cutter bit element

Straight hole insert drill bit

Boring or penetrating the earth – Bit or bit element – Rolling cutter bit or rolling cutter bit element

Streamlined mill-toothed cone for earth boring bit

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

Stress related placement of engineered superabrasive cutting ele

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

Stress related placement of engineered superabrasive cutting ele

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

Stress related placement on engineered superabrasive cutting ele

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

Stress relief feature on PDC cutter

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

Stress-reduced superhard cutting element

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

Stress-relieved diamond inserts

Boring or penetrating the earth – Bit or bit element – Rolling cutter bit or rolling cutter bit element

Stressed relieved bit leg for an earth boring bit

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

Structure for polycrystalline diamond insert drill bit body

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

Stud design for drill bit cutting element

Boring or penetrating the earth – Bit or bit element – Bit with leading portion forming smaller diameter initial bore

Sub-reamer for bi-center type tools

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

Superabrasive compact with selected interface and rotary...

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

Superabrasive cutter having optimized table thickness and...

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

Superabrasive cutter with arcuate table-to-substrate interfaces

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

Superabrasive cutters and drill bits so equipped

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

Superabrasive cutters with arcuate table-to-substrate...

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

Superabrasive cutters with structure aligned to loading and meth