Search
Selected: D

Deployable structural assemblies, systems for deploying such...

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Longitudinally extensible by flexible drive or hoist
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Deployable/retractable telescoping mast assembly and method

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – With spring-actuated return
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Derrick having upper and lower crown block positions

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Tilts relative to base
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Device for erecting and aligning a tilting telescopic mast mount

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Fluid pressure actuated
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Device for raising and lowering elongated support structures

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Tilts relative to base
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Device raising and lowering apparatus

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Fluid pressure actuated
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Double cylinder over-center aerial device

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Fluid pressure actuated
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Drill mast support assembly

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Fluid pressure actuated
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Drilling derrick assembly

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Tilts relative to base
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Drilling equipment tower raising mechanism

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Tilts relative to base
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Drilling ramp

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Tilts relative to base
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Drilling rig

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Tilts relative to base
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Drilling rig with improved mast support structure

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Tilts relative to base
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Drilling rig with torque carrier

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Opposed barrier-engaging; e.g. – rock drill column
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Dual swing-up elevator well drilling apparatus

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Tilts relative to base
Patent

  [ 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.