LandOfFree - US Patents - Listing for Boring or penetrating the earth

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

Cutting structure for roller cone drill bits

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

Cutting structure for roller cone drill bits

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

Cutting structure for roller cone drill bits

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 – Cutting edge self-renewable during operation

Cutting structures for rotary drill bits

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

Cutting structures for rotary drill bits

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 – Magnetized or with magnet

Cutting structures for steel bodied rotary drill bits

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

Cutting teeth for rolling cutter drill bit

Boring or penetrating the earth – Bit or bit element – Nonsymmetrical bit

Cutting tool for a pneumatic hammer

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 – Rolling cutter bit or rolling cutter bit element

Cutting tools

Boring or penetrating the earth – With tool shaft detail

Cutting tools and methods of making the same

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

Cutting tooth and a rotating bit having a fully exposed polycrys

Boring or penetrating the earth – Processes – Boring with specific fluid

Cuttings disposal system

Boring or penetrating the earth – With above-ground means for handling drilling fluid or cutting – With pump

Cuttings injection system and method

Boring or penetrating the earth – With above-ground means for preparing or separating drilling...

Cuttings injection system and method

Boring or penetrating the earth – Processes – Boring with specific fluid

Cuttings tank apparatus