LandOfFree - US Patents - Listing for Hydraulic and earth engineering,Subterranean or submarine pipe or cable laying, retrieving,...

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

Deep water cable laying method using buoyancy materials

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

Deep water repair methods and apparatus

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

Deep-sea network and deployment device

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

Deployment system for fiber-optic line sensors

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

Device and a method for rehabilitating conduits

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

Device and method for changing lines

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

Device and method for installing pipes at very great depths

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

Device and method for laying a pipeline on a seabed

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Advancing subterranean length of pipe or cable

Device and method for laying and joining pipe

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Advancing subterranean length of pipe or cable

Device and method for laying and joining pipe

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

Device and method for removing irregularities in or enlarging an

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

Device and method for removing irregularities in or enlarging an

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

Device and method for repairing building branch lines in inacess

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

Device and method for storing and protecting data relating...

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

Device and method for the towing of underwater pipelines

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

Device and method for trenchless replacement of underground...

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

Device and method for trenchless replacement of underground...

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

Device and method for trenchless replacement of underground...

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

Device and process for excavating and backfilling of soil