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

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Deep hole rock drill bit

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Detachable drill bit for impact drilling

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Detachable shoe plates for large diameter drill bits

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Device for advancing drillings in the ground

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

Device for boring

Boring or penetrating the earth – Bit or bit element – With bit guide or bore wall compacting device

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Diamond bonded construction with thermally stable region

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

Diamond cap cutting elements with flats

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Diamond crown 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

Diamond cutter rock bit with penetration limiting

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

Diamond cutters having modified cutting edge geometry and drill

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Diamond cutting element

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Diamond cutting element in a rotating bit

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Diamond cutting structure for drilling hard subterranean formati

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Diamond drag bit

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Diamond drag bit cutting elements

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Diamond drag bit for soft formations

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Diamond drill bit

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Diamond drill bit with co-joined cutters

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Diamond drill bit with hemispherically shaped diamond inserts

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Diamond drill bit with varied 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

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