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Class Information
Number: 405/73
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment > Erosive scouring
Description: Method or apparatus relating to the removal or a sediment deposit by the concentration of a natural current.










Patents under this class:

Patent Number Title Of Patent Date Issued
6890127 Subsurface platforms for supporting bridge/culvert constructions May. 10, 2005
6526189 Scour sensor assembly Feb. 25, 2003
6305876 Material and construction method of prevention of scour for the underwater structure Oct. 23, 2001
6053663 Device for creating a local water flow Apr. 25, 2000
5842118 Communication system including diversity antenna queuing Nov. 24, 1998
5762448 System for alleviating scouring around submerged structures Jun. 9, 1998
5575921 Sludge dredging and dewatering process Nov. 19, 1996
5532687 Modular magnetic scour monitoring device and method for using the same Jul. 2, 1996
5406725 Method and apparatus for water bottom removal of bottom material Apr. 18, 1995
5294213 Coastal stabilization with multiple flow control Mar. 15, 1994
5259696 Means for and method of beach rebuilding and erosion control Nov. 9, 1993
5249378 Hydraulic thrust producing implement Oct. 5, 1993
5197822 Emplacement of foraminous piping in non-cohesive subsoils Mar. 30, 1993
5195845 Monitoring flow in subsoil fluidization Mar. 23, 1993
5149227 Beach stabilization with multiple flow control Sep. 22, 1992
5061117 Fluidization-assisted beach stabilization Oct. 29, 1991
5052857 Placement of foraminous piping in non-cohesive subsoils Oct. 1, 1991
4991997 Method and apparatus for the transport of particulate solids using a submerged fluid induction device Feb. 12, 1991
4957392 Method and apparatus for the active prevention of sedimentation in harbors and waterways Sep. 18, 1990
4943186 Device for the displacement of sediment under water and process for the use of such a device Jul. 24, 1990
4898495 Method and apparatus to control a beach at an inlet and to maintain the beach Feb. 6, 1990
4571121 Underwater erosion prevention and backfill system with barrier bag installation Feb. 18, 1986
4182582 Porous tubes and hollow profile structures and method of making same Jan. 8, 1980











 
 
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