Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
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:

Class Number Class Name Patents
405/137 Below bed 9


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











 
 
  Recently Added Patents
Time sharing type autostereoscopic display apparatus and method for driving the same
Faucet
Semiconductor device and method of forming discontinuous ESD protection layers between semiconductor die
Digital broadcast receiver and method for processing caption thereof
System and method for optimizing teams
Method and apparatus for wireless transmission of diagnostic information
Fluorescent molecule and method for detecting target nucleic acid
  Randomly Featured Patents
Semiconductor integrated circuit device with test circuit
Marker
Dequeuing logic architecture and operation in a multiport communication switch
Method for production of optically active epoxy compound, and complex used therefor and process for producing the same
Maize variety hybrid X08B797
Low frequency sound distribution of rotary fiberizer veils
Air-code magnetic flux guide
Apparatus for photolithography process with gas-phase pretreatment
Vitrification furnace with a gas light seal
Analog-to-digital interfacing device and method of analog-to-digital interfacing