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

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Composite tool comprising a polycrystalline diamond active part

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Compound diamond cutter

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Concave drag bit cutter device and method

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Concrete drill

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Cone drill bit

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Cone mouth debris exclusion shield

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Conformal bearing for rock drill bit

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Conformal bearing for rock drill bit

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Conical boring tool

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Conical cutters for drill bits, and processes to produce same

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Conical inserts for rolling cone rock bits

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Connection for first and second members

Boring or penetrating the earth – Bit or bit element – Core forming type

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Connector with variable resistance retention member

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Consolidation of a drilling element from separate metallic compo

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Controlled true geometry rock bit with one piece body

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Convex shaped diamond cutting elements

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Core barrel

Boring or penetrating the earth – Bit or bit element – Core forming type

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Core barrel

Boring or penetrating the earth – Bit or bit element – Core forming type

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Core bit

Boring or penetrating the earth – Bit or bit element – Core forming type

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Core bit having axial conical core breaker

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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