LandOfFree - US Patents - Listing for Hydraulic and earth engineering

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

Apparatus for replacing mains

Hydraulic and earth engineering – Marine structure or fabrication thereof

Apparatus for restricting pipe motion

Hydraulic and earth engineering – Miscellaneous

Apparatus for screening and spreading bedding material in a ditc

Hydraulic and earth engineering – Temperature modification or control of earthen formation – Heating

Apparatus for sealing access holes to cavities within the earth

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

Apparatus for sealing and isolating pipelines

Hydraulic and earth engineering – Diving – Suit or accessory therefor

Apparatus for securely supporting scuba tanks via a vehicle...

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

Apparatus for securing a tubular structure to an anchor

Hydraulic and earth engineering – Earth treatment or control – Ground stabilization or reinforcement

Apparatus for securing an erosion control blanket to the ground

Hydraulic and earth engineering – Earth treatment or control – Ground stabilization or reinforcement

Apparatus for securing an erosion control blanket to the ground

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

Apparatus for selectively rotating a tool relative to the wall o

Hydraulic and earth engineering – Miscellaneous

Apparatus for setting and removing tunnel casing rings

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

Apparatus for sheeting deep trenches

Hydraulic and earth engineering – Marine structure or fabrication thereof – With anchoring of structure to marine floor

Apparatus for signal and data transmission for controlling and m

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

Apparatus for soil irrigation

Hydraulic and earth engineering – Soil remediation – In situ contaminant removal or stabilization

Apparatus for soil purification and remediation method for...

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Advancing subterranean length of pipe or cable

Apparatus for static underground drilling

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

Apparatus for storing a boat

Hydraulic and earth engineering – Miscellaneous

Apparatus for storing a concrete feeding hose in a rock bolting

Hydraulic and earth engineering – Marine structure or fabrication thereof – Storage container

Apparatus for storing heavy hydrocarbon oil and vessel therefor