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

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

Drill bit with cutter element having multifaceted, slanted...

Boring or penetrating the earth – Bit or bit element – Plural separable cutter elements

Drill bit with decreasing diameter cutters

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

Drill bit with diamond impregnated cutter element

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

Drill bit with dispersed cutter inserts

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

Drill bit with dual reaming rows

Boring or penetrating the earth – Bit or bit element – Magnetized or with magnet

Drill bit with faceted profile

Boring or penetrating the earth – Bit or bit element – With fluid conduit lining or element

Drill bit with flow control means

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

Drill bit with forward sweep cutting elements

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

Drill bit with gage definition region

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

Drill bit with improved cutter sizing pattern

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

Drill bit with improved insert cutter pattern

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

Drill bit with improved rolling cutter tooth pattern

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

Drill bit with improved rolling cutter tooth pattern

Boring or penetrating the earth – Bit or bit element – With bit guide or bore wall compacting device

Drill bit with improved steerability

Boring or penetrating the earth – Bit or bit element – Impact or percussion type

Drill bit with large inserts

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

Drill bit with lateral movement mitigation and method of...

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

Drill bit with performance-improving cutting structure

Boring or penetrating the earth – Bit or bit element – With bit guide or bore wall compacting device

Drill bit with protruding insert stabilizers

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

Drill bit with ridge-cutting cutter elements