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

Elements faced with superhard 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 materials

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

Encapsulated diamond particles, materials and impregnated...

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

Engineered enhanced inserts for rock drilling bits

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

Engineered enhanced inserts for rock drilling bits

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

Engineered enhanced inserts for rock drilling bits

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

Engineered enhanced inserts for rock drilling bits

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

Expanded coverage carbide compact

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

Fishtail expendable diamond drag bit

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

Fixed cutter bit and blade for a fixed cutter bit and...

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

Fixed cutter drill bits with thin, integrally formed wear and er

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

Fixed-head bit with stabilizing features

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

Fluid jet drilling nozzle and method

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

Fluid-jet drill

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

Frustum cutting bit arrangement

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

Hard material insert for a drill and a drill with the hard...

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

Hard metal or hard material tipped drilling, chipping and cuttin

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

Heat management drilling system and method