LandOfFree - US Patents - Listing for Hydraulic and earth engineering

Hydraulic and earth engineering – Drainage or irrigation – Porous waterway – e.g. – sand drain – etc.

Water resource recycling system

Hydraulic and earth engineering – Diving – Suit or accessory therefor

Water safety and survival system

Hydraulic and earth engineering – Diving – Suit or accessory therefor

Water safety and survival system

Hydraulic and earth engineering – Diving – Suit or accessory therefor

Water safety and survival system

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

Water storage and distribution system

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

Water storing block and connecting member for water storing...

Hydraulic and earth engineering – Fluid control – treatment – or containment – Extracting power from moving fluid

Water turbine arrangement

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

Water vessels of the floating-deck type

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

Water wave absorber

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

Water, sediment and erosion control apparatus and methods

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

Water-bag dam or dike and method

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

Water-ballasted oil spill containment boom

Hydraulic and earth engineering – Marine structure or fabrication thereof – Floatable to site and supported by marine floor

Water-based correctional facility and system, and method of maki

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

Water-fillable barrier

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

Water-level control device

Hydraulic and earth engineering – Drainage or irrigation

Water-retaining barrier and method of construction

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

Water-retaining structure

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

Water-retention reservoir structure

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Vertical

Water-tight bore shaft foundation