LandOfFree - US Patents - Listing for Hydraulic and earth engineering

Hydraulic and earth engineering – Diving

Safe ascent/decompression device

Hydraulic and earth engineering – Miscellaneous

Safe, fluid-storage system

Hydraulic and earth engineering – Fluid control – treatment – or containment – Fluid storage in earthen cavity

Safety device for a filling tube of an underground facility for

Hydraulic and earth engineering – Marine structure or fabrication thereof – With pivotal connection between work deck and base

Safety device for anchored marine structure

Hydraulic and earth engineering – Marine structure or fabrication thereof – With work deck vertically adjustable relative to floor

Safety device for marine platform

Hydraulic and earth engineering – Fluid control – treatment – or containment – Fluid storage in earthen cavity

Safety device for underground storage of liquefied gas

Hydraulic and earth engineering – Diving – Suit or accessory therefor

Safety device, diving equipment and safety method for scuba...

Hydraulic and earth engineering – Bank – shore – or bed protection – Revetment

Safety mat for use in protection of waterwashed areas against er

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

Safety off-shore drilling and pumping platform

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

Safety shield for an excavation trench

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

Safety trench box

Hydraulic and earth engineering – Diving – Suit or accessory therefor

Safety valve for bouyancy compensator

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

Sag correction system

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

Sag correction system

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

Sag correction system

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

Salt concentration gradient fishway

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

Saltwater intrusion prevention system

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

Sand channel trenching and pipe laying apparatus

Hydraulic and earth engineering – Bank – shore – or bed protection – Wave or flow dissipation

Sand dune and shore-line erosion prevention system