LandOfFree - US Patents - Listing for Hydraulic and earth engineering

Hydraulic and earth engineering – Marine vessel portage – launching – or removing

Watercraft launching and lift assembly and kit therefor

Hydraulic and earth engineering – Marine vessel portage – launching – or removing – Lifting

Watercraft lift

Hydraulic and earth engineering – Marine vessel portage – launching – or removing – Rail mounted carrier

Watercraft ramp

Hydraulic and earth engineering – Marine vessel portage – launching – or removing – Lifting

Watercraft support and tote device

Hydraulic and earth engineering – Earth treatment or control – Chemical

Waterglass-based material for sealing purposes and processes for

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

Watering hose

Hydraulic and earth engineering – Drainage or irrigation – Control means responsive to sensed condition

Watering system

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

Watering system

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

Waterproof cladding construction and method of providing the...

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

Waterproof clutches for sheet piles

Hydraulic and earth engineering – Earth treatment or control – Impermeabilization

Waterproofing barrier

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

Waterproofing dams and the like

Hydraulic and earth engineering – Earth treatment or control – Chemical

Waterstop for foundation elements and method of installation

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

Waterstop for monolith joints

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

Waterstop for monolith joints and method

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

Watertight gate having gate leaf connected to foldable support

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

Watertight joint seal for concrete structures

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

Watertight walls for hydraulic structures in compacted concrete

Hydraulic and earth engineering – Drainage or irrigation – Including subsurface moisture barrier

Waterway