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 joining polyolefin pipes by fusion

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

Method for launching from the mainland large-size submarine pipe

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

Method for laying an underwater pipe to straddle an already laid

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

Method for laying cable or hose in channel and channel therefor

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

Method for laying carrier cables, such as telephone lines

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

Method for laying electrical cables from a first offshore...

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

Method for laying pipes for fluid under high pressure

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

Method for laying tile or pipe underground

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

Method for laying tubular conduits

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

Method for lining a bent pipe

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

Method for lining pipes in pipelines

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

Method for pipelaying from a coil to the sea bed,...

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

Method for pipeline installation

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

Method for pipeline leak detection

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

Method for pipeline padding

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

Method for placing a system of ducts

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

Method for preventing thaw settlement along offshore artic pipel

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

Method for recovering wet buckled pipe

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

Method for redeveloping or renovating sewer drains and sewer...