LandOfFree - US Patents - Listing for Metal tools and implements, making,Blank or process,Drill

Metal tools and implements – making – Blank or process – Drill

Method of manufacturing bits, bit components and other...

Metal tools and implements – making – Blank or process – Drill

Method of manufacturing diamond-impregnated drilling crowns

Metal tools and implements – making – Blank or process – Drill

Method of manufacturing PDC cutter with chambers or passages

Metal tools and implements – making – Blank or process – Drill

Method of manufacturing PDC cutters with chambers or passages

Metal tools and implements – making – Blank or process – Drill

Methods for designing rotary drill bits exhibiting sequences...

Metal tools and implements – making – Blank or process – Drill

Methods of forming bit bodies

Metal tools and implements – making – Blank or process – Drill

Methods of high temperature infiltration of drill bits and...

Metal tools and implements – making – Blank or process – Drill

Methods of manufacturing and repairing steel body rotary...

Metal tools and implements – making – Blank or process – Drill

Methods of manufacturing cutter assemblies for rotary drill bits

Metal tools and implements – making – Blank or process – Drill

Methods of manufacturing rotary drag bits including a...

Metal tools and implements – making – Blank or process – Drill

Pack carburizing process for earth boring drill bits

Metal tools and implements – making – Blank or process – Drill

Paper drill bit

Metal tools and implements – making – Blank or process – Drill

Patterned hardfacing shapes on insert cutter cones

Metal tools and implements – making – Blank or process – Drill

Percussive rock drill bit and buttons therefor and method...

Metal tools and implements – making – Blank or process – Drill

Polycrystal diamond fluted tool and a process for the production

Metal tools and implements – making – Blank or process – Drill

Polycrystalline diamond partially depleted of catalyzing...

Metal tools and implements – making – Blank or process – Drill

Pre-formed wear pads for drill stabilizers

Metal tools and implements – making – Blank or process – Drill

Predominantly diamond cutting structures for earth boring

Metal tools and implements – making – Blank or process – Drill

Preformed elements for a rotary drill bit