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...

Seafloor/surface connecting installation for a submarine...

Hydraulic and earth engineering – Earth treatment or control – Chemical

Seal and its production method for the creation of load bearings

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

Seal and process for producing such seal

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

Seal arrangement for tubular tunnel segments

Hydraulic and earth engineering – Marine structure or fabrication thereof – With anchoring of structure to marine floor

Seal assembly for hollow tubular structure

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

Seal structure for joint between two structural sections

Hydraulic and earth engineering – Marine structure or fabrication thereof – Structure protection

Sealed marine post

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

Sealed well cellar

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

Sealing arrangement

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

Sealing arrangement

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

Sealing arrangement for tunnel segments

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

Sealing assemblies

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

Sealing assembly for tunnel construction sections

Hydraulic and earth engineering – Earth treatment or control – Chemical

Sealing barrier for subterranean purposes

Hydraulic and earth engineering – Earth treatment or control – Chemical

Sealing composition and its use

Hydraulic and earth engineering – Earth treatment or control – Chemical

Sealing composition and its use

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

Sealing device ensuring lateral tightness of a weir gate

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

Sealing device for expansion joints of concrete dams and method

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

Sealing means for the drive members of drive shields