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,...

Method for relining a branch conduit of a main conduit

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

Method for repairing a damaged pipe laid on deep sea beds

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

Method for repairing a submerged pipeline

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

Method for repairing air core cable

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

Method for repairing an inaccessible sewage pipe leading away fr

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

Method for repairing underground sewer lines

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – With forming or cutting of pipe or cable

Method for replacement of existing pipes and device for carrying

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

Method for replacing buried pipe

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

Method for storing, delivering and spooling preassembled...

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Supporting – anchoring – or positioning of pipe or cable

Method for supporting a pipeline in a trench

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

Method for supporting distribution means

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

Method for the directional control of an earth boring device as

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

Method for the mounting of underground pipelines

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

Method for the trenchless laying of pipes

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – With protection or indication of pipe or trench

Method for thermal insulation of pipeline bundles under water an

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

Method for transporting and installing an expandable steel...

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

Method for trenchless laying of pipes and an arrangement for car

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – With protection or indication of pipe or trench

Method for water leakage prevention in pipeline and liner for wa

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

Method for widening a hole or a pipe in the ground