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

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Well bore enlarger

Boring or penetrating the earth – Cutter element laterally shiftable below ground – Cutter element shifted by fluid pressure

Patent

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Well bore perforating apparatus

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well bore perforating apparatus

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Firing control mechanically actuated in bore

Patent

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Well bore perforating apparatus

Boring or penetrating the earth – Boring with explosion in inaccessible hole – Concave-shaped charge

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well bore reamer and method

Boring or penetrating the earth – Processes

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well bore tools

Boring or penetrating the earth – With tool shaft detail – Shaft carried guide or protector

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well boring method and apparatus

Boring or penetrating the earth – Boring without earth removal – Fluid passage to exterior of drive point

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well boring rigs and spoil handling conveyor apparatus therefor

Boring or penetrating the earth – With means carrying cuttings laterally of bore axis...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well case driving anvil

Boring or penetrating the earth – Below-ground impact members

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well casing inserting and well bore drilling method and means

Boring or penetrating the earth – Processes

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well casing window mill

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well clean out tool

Boring or penetrating the earth – With means movable relative to tool below ground to stop... – With longitudinally spaced valve seats

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well collision avoidance

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Tool position direction or inclination measuring or...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well completion method and apparatus

Boring or penetrating the earth – Boring with explosion in inaccessible hole – With wall engaging packer or anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well deviation control tool

Boring or penetrating the earth – Means traveling with tool to constrain tool to bore along...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well drilling

Boring or penetrating the earth – With orienting or racking means for unconnected tools or...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well drilling apparatus

Boring or penetrating the earth – With orienting or racking means for unconnected tools or...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well drilling apparatus

Boring or penetrating the earth – With orienting or racking means for unconnected tools or...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well drilling apparatus

Boring or penetrating the earth – Boring a submerged formation – Boring from nonbuoyant support

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well drilling apparatus

Boring or penetrating the earth – With tool drive prime mover or above-ground mechanical... – With installing casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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