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

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

Seal and process for producing such seal

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

Seal arrangement for tubular tunnel segments

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

Sealing arrangement

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

Sealing arrangement

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

Sealing arrangement for tunnel segments

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

Sealing assembly for tunnel construction sections

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

Sealing means for the drive members of drive shields

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

Sealing profile

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

Sealing profile

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

Sealing profile

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

Sealing profile for tunnel segments

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

Sealing system for sewer and water applications

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

Seals for tunnelling shields

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

Segmental tunnel lining consisting of reinforced concrete tubbin

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

Segmented tunnel system

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

Segments

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

Seismic joint for underwater floating tunnels

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

Semi-buried structure formed on a mountainside

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

Shaft sinking method