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Class Information
Number: 405/136
Name: Hydraulic and earth engineering > Underground passageway, e.g., tunnel > Subaqueous
Description: Method or apparatus wherein the tunnel is located beneath the surface of a body of water.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8496406 |
Positioning a sinking tunnel section |
Jul. 30, 2013 |
| 7942607 |
Underwater tunnel |
May. 17, 2011 |
| 7914229 |
Drain cover portion |
Mar. 29, 2011 |
| 7018138 |
Pier-repairing and reinforcing panel and method of repairing and reinforcing piers using such panels |
Mar. 28, 2006 |
| 6923600 |
Method of repairing and reinforcing piers using stones |
Aug. 2, 2005 |
| 6450734 |
Transportation underwater tunnel system |
Sep. 17, 2002 |
| 6024868 |
Air flow control circuit for sustaining vacuum conditions in a contaminant extraction well |
Feb. 15, 2000 |
| 5899635 |
Transportation underwater tunnel system |
May. 4, 1999 |
| 5852901 |
Stackable riser for on-site waste and drainage systems |
Dec. 29, 1998 |
| 5617679 |
Stackable riser for on-site waste and drainage systems |
Apr. 8, 1997 |
| 5540522 |
Seismic joint for underwater floating tunnels |
Jul. 30, 1996 |
| 5322390 |
Underwater tunnel and an underwater mooring apparatus to moor the underwater tunnel |
Jun. 21, 1994 |
| 5191157 |
Method for disposal of hazardous waste in a geopressure zone |
Mar. 2, 1993 |
| 5022788 |
Subductive waste disposal method |
Jun. 11, 1991 |
| 4889448 |
Tunnel construction |
Dec. 26, 1989 |
| 4883386 |
Method and device for underwater modular crossing construction |
Nov. 28, 1989 |
| 4778306 |
Method for launching from the mainland large-size submarine pipelines |
Oct. 18, 1988 |
| 4712946 |
Assembly and installation of pipes |
Dec. 15, 1987 |
| 4657435 |
Underwater tunnel construction |
Apr. 14, 1987 |
| 4606676 |
Manufacture of articles |
Aug. 19, 1986 |
| 4462535 |
Apparatus and process for manufacture of tunnel tubes |
Jul. 31, 1984 |
| 4444526 |
Submerged tunnel and a method of and means for constructing a submerged tunnel |
Apr. 24, 1984 |
| 4433937 |
Method of tunnel construction employing submerged caisson |
Feb. 28, 1984 |
| 4422799 |
Method for installing submarine pipelines using a marine railway system |
Dec. 27, 1983 |
| 4406151 |
Collapsible fixture for manufacture of tunnel tubes |
Sep. 27, 1983 |
| 4406150 |
Apparatus and process for improved manufacture of shells for tunnel tubes |
Sep. 27, 1983 |
| 4221502 |
Culvert joint |
Sep. 9, 1980 |
| 4195809 |
Screed bar support stake and method |
Apr. 1, 1980 |
| 4095435 |
Method of advancing a plurality of longitudinally arranged movable constructional units forwardly successively in a self-running manner and apparatus for performing same |
Jun. 20, 1978 |
| 4060993 |
Water seal packing for sealing water at the coupling portion of underwater structures |
Dec. 6, 1977 |
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