LandOfFree - US Patents - Listing for Hydraulic and earth engineering

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Interlocking retaining wall apparatus

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Interlocking retaining walls blocks and system

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Interlocking retaining walls blocks and system

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Interlocking seawall construction and installation apparatus

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Interlocking segmental retaining wall

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Interlocking segmental retaining wall

Hydraulic and earth engineering – Foundation – Underpinning

Interlocking slab leveling system

Hydraulic and earth engineering – Foundation – Underpinning

Interlocking slab leveling system

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

Intermediate pipe-jacking apparatus

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Intermeshable construction unit

Hydraulic and earth engineering – Diving – Suit or accessory therefor

Internal compression buoyancy compensation device

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

Internal line for fastening cables in a waste-water pipe

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

Internal pipeline plug for deep subsea operations

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

Internal pipeline plug for deep subsea pipe-to-pipe pull-in conn

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

Internal pressure regulating system for flexible bag body,...

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

Internally reinforced extruded plastic pipe

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

Internally reinforced extruded plastic pipe

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

Internally spiraled duct and method of installation

Hydraulic and earth engineering – Marine structure or fabrication thereof

Interruptive mobile production system