LandOfFree - US Patents - Listing for Hydraulic and earth engineering,Underground passageway, e.g., tunnel

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Shield tunneling machine

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

Patent

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Shield tunneling machine

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

Patent

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Shield tunneling machine

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

Patent

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Shield tunneling method and assembling and disassembling apparat

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

Patent

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Shield tunneling method and shield machine therefor

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

Patent

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Shield tunneling method using flexible segments, flexible segmen

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

Patent

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Shield tunnelling apparatus

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

Patent

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Shield type tunneling machine

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

Patent

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Shielded tunnel excavator

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

Patent

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Shielding apparatus

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

Patent

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Shuttering for erecting a concrete tunnel lining

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

Patent

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Shuttering for establishing concrete lining of tunnels

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

Patent

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Silos and methods of burying same

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

Patent

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Sprayable mining liner

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

Reexamination Certificate

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Submerged tunnel and a method of and means for constructing a su

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

Patent

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Subterranean connecting method for construction of shield tunnel

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

Patent

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System and method for transmitting and calculating data in shiel

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

Patent

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System and process for relining sewerage pipe sections

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

Patent

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System for articulably bearing a prefabricated structural...

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

Reexamination Certificate

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System for sealing barrier constructions in subterranean galleri

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

Patent

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