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
Heat stable variants of plant adenosine diphosphate glucose pyrophosphorylase small subunit
Difference detecting apparatus, difference output apparatus, and medium
Control system of substrate processing apparatus, collecting unit, substrate processing apparatus and control method of the substrate processing apparatus
Automatic portable electronic device configuration
Battery grid
Electronic device and recording medium
Method for evaluating performance characteristics of dental curing lights
  Randomly Featured Patents
Closed pressure rebalance system for measuring the rate of fluid flow
Pathology grossing tool
Molecular detection apparatus and method using optical waveguide detection
Method of forming active and isolation areas with split active patterning
OFDM transmission/receiving system and block encoding method therefor
Split gate oxide asymmetric MOS devices
Polyether having heterofunctional groups at both ends, process for the preparation thereof and polymerization initiator therefor
Method for quantifying BPI in body fluids
Diffractive display device, finder device and camera
Reflective chiral-nematic liquid crystal display with broadband reflection