Search
Selected: All

Air lift system for large diameter borehole drilling

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus and method for drilling and reaming a borehole

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus and method for enlarging underground arcuate bore hole

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus and method for pilot-tube guided auger boring

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus and method for selected path drilling

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus for directional drilling

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus for drilling hard material

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Back reamer apparatus

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Back reamer assembly

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Back reaming tool

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Back reaming tool

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Bore hole reaming apparatus and method

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Borehole, as well as a method and an apparatus for forming it

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cable following apparatus having cable cleaning capabilities and

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cable reaming apparatus

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cable reaming apparatus and method

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cantilevered hole opener

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cutter mounting extension apparatus

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Device and method for enlarging a Bore

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Directional reaming system

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0
  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.