LandOfFree - US Patents - Listing for Hydraulic and earth engineering

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...

Umbilical anchoring clamp

Hydraulic and earth engineering – Marine structure or fabrication thereof

Umbilical line stand-off assembly for marine riser assembly

Hydraulic and earth engineering – Marine structure or fabrication thereof

Umbilical without lay up angle

Hydraulic and earth engineering – Fluid control – treatment – or containment – Floatable matter containment

Under ice oil barrier

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...

Under ice pipelaying

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...

Under water crane

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...

Under water crane

Hydraulic and earth engineering – Fluid control – treatment – or containment

Under-dispenser containment system

Hydraulic and earth engineering – Diving

Under-ice traveling shelter system

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...

Under-water cable burying device

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Sectional

Undercut excavation method

Hydraulic and earth engineering – Foundation – Columnar structure

Undercut excavation with protection against seismic events or ex

Hydraulic and earth engineering – Drainage or irrigation – Porous or apertured pipe – flume – or tileway

Underdrain pipe

Hydraulic and earth engineering – Drainage or irrigation – Porous or apertured pipe – flume – or tileway

Underdrainage pipe

Hydraulic and earth engineering – Earth treatment or control – Chemical

Undergrond continuous impervious wall and method for installing

Hydraulic and earth engineering – Fluid control – treatment – or containment – Fluid storage in earthen cavity

Underground alluvial water storage reservoir and method

Hydraulic and earth engineering – Earth treatment or control – Chemical

Underground barrier construction apparatus with soil-retaining s

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Repair – replacement – or improvement

Underground boring and pipe installation

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – By means advancing along terrain and guiding pipe or cable...

Underground cable anode installment system