Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 405/275
Name: Hydraulic and earth engineering > Earth treatment or control > Shoring, bracing, or cave-in prevention > Sheet piles > Concrete
Description: Method or apparatus wherein the elongated members are made of concrete, plain or reinforced.










Patents under this class:

Patent Number Title Of Patent Date Issued
7144200 Innovative prestressed scaffolding system Dec. 5, 2006
6786675 Erosion control and bulkhead apparatus Sep. 7, 2004
6540445 Concrete silt fence Apr. 1, 2003
6443666 Reinforced concrete panel and method of manufacture Sep. 3, 2002
6409818 Disposable water resistant foamed concrete cover for bulk salt Jun. 25, 2002
6361247 Erosion control and bulkhead apparatus Mar. 26, 2002
6328503 Method for constructing an underground structure Dec. 11, 2001
6227292 Flexible sinker bar assemblies May. 8, 2001
5911545 Method for stabilizing and repair of docks and seawalls Jun. 15, 1999
5409326 Process for planting a row of cement piles on the bed of a river Apr. 25, 1995
5385504 Permanent ventilation seal Jan. 31, 1995
4776728 Angulated retaining wall Oct. 11, 1988
4707962 Cascade wall structure Nov. 24, 1987











 
 
  Recently Added Patents
Implicit certificate scheme
Vehicle lamp component
Flexible pouch
Control method and allocation structure for flash memory device
Switchable memory diodes based on ferroelectric/conjugated polymer heterostructures and/or their composites
Alkaline battery
Integrated circuit packaging system with interconnects and method of manufacture thereof
  Randomly Featured Patents
Trailer transverse rack assembly for shipping sheets
Multi-channel array actuation system for an ink jet printhead
Non-isolated AC power supply device and method for controlling the same
Novel tetrasubstituted bicyclic amide acetals and process for their manufacture
Photonic crystal-based lens elements for use in an image sensor
Mercury-wetted relay construction
Active matrix liquid crystal display device with divisional common electrodes aligned with divisional regions of TFTs
Front facia for an automobile
Main parachute apparatus with secondary parachute for aiding initial inflation thereof
High-speed charge-mode controller for a multi-phase switched-mode power converter