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Selected: P

Protective system against icebergs or floating objects

Hydraulic and earth engineering – Marine structure or fabrication thereof – Structure protection
Patent

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Protective system for underground pipes

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – With protection or indication of pipe or trench
Patent

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Protective wall assembly

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

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Protective waterproofing membrane, particularly for coatings of

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

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Public works machine usable more particularly for laying vertica

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

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Pull cap for attachment to a probe rod

Hydraulic and earth engineering – Foundation – Columnar structure
Patent

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Pull-out diaphragm seal for hollow tubes

Hydraulic and earth engineering – Marine structure or fabrication thereof
Patent

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Pulling and connecting tool for subsea conduits

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

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Pulsing remediation method

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

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Pulverulent product stabilizing soils in place and method of app

Hydraulic and earth engineering – Earth treatment or control – Chemical
Patent

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Pumpable backfill material of high strength

Hydraulic and earth engineering – Earth treatment or control – Chemical
Patent

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Pumpable mine seal

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

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Pumping plant

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

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Pumpskid for suction anchors

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

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Pumpskid for suction anchors

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

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Puncture protection geo mat for a landfill system

Hydraulic and earth engineering – Subterranean waste disposal – containment – or treatment – With treatment of waste
Patent

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Purifying breakwater

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

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Purifying system of water area

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

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Push pier assembly with hardened coupling sections

Hydraulic and earth engineering – Foundation – Columnar structure
Reexamination Certificate

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Push-on gripper plate for use with rock bolts

Hydraulic and earth engineering – Earth treatment or control – Chemical
Patent

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