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
Harmonic sensor
Crowd formation based on wireless context information
Antibody recognizing turn structure in amyloid .beta.
Nanoparticles in a flash memory using chaperonin proteins
Load control device
Configuration method and system of complex network and configuration and management module of server resources
Digital rights management for media streams
  Randomly Featured Patents
Logarithmic arithmetic logic unit
Lithium secondary battery
Beta-amino ester compounds and uses thereof
Scheme to perform event rollup
Sealed lead acid storage battery
Pistol handle pulse tool
Device for detecting degradation of a component
Device and program for executing setting process
Method and apparatus for CAN bus auto-termination
Methods and systems for encoding and protecting data using digital signature and watermarking techniques