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

Cutting elements for rotary drill bits

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

Cutting elements for rotary drill bits

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

Cutting elements for rotary drill bits

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

Cutting elements for rotary drill bits

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

Cutting elements for rotary drill bits

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

Cutting elements for rotary drill bits

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

Cutting elements for rotary drill bits

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 of gage row and first inner row of a drill bit

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

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

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

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

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

Cutting elements with binderless carbide layer

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 – Rolling cutter bit or rolling cutter bit element

Cutting elements with increased toughness and thermal...

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 – Impact or percussion type

Cutting insert for percussion drill bit

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

Cutting insert for roof drill bit