4. Boring or penetrating the earth
  5. Bit or bit element
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Cutting machine and augering tool

Boring or penetrating the earth – Bit or bit element – Adjustable cutter element
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cutting means for drag drill bits

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cutting means for drag drill bits

Boring or penetrating the earth – Bit or bit element – Bit with leading portion forming smaller diameter initial bore
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cutting member for rotary 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

Cutting member for rotary drill bits

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cutting plate for a drill bit

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cutting structure based hydraulics

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

Cutting structure for earth boring drill bits

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

Cutting structure for earth-boring bit to reduce tracking

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cutting structure for roller cone drill bits

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

Cutting structure for roller cone drill bits

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

Cutting structure for roller cone drill bits

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

Cutting structure for roller cone drill bits

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

Cutting structure for roller cone drill bits

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

Cutting structure for rotary drill bits

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cutting structures for casing component drillout and...

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cutting structures for rotary drill bits

Boring or penetrating the earth – Bit or bit element – Cutting edge self-renewable during operation
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cutting structures for rotary drill bits

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cutting structures for rotary drill bits

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

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cutting structures for steel bodied rotary drill bits

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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