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Class Information
Number: 405/280
Name: Hydraulic and earth engineering > Earth treatment or control > Shoring, bracing, or cave-in prevention > Sheet piles > Metal > Cellular
Description: Method or apparatus wherein the elongated members either singly or collectively define an enclosed space or compartment.

Patents under this class:

Patent Number Title Of Patent Date Issued
7025540 Sheet pile Apr. 11, 2006
6494009 Green concrete retaining wall and method for constructing the same Dec. 17, 2002
6341922 Cellular construction, in particular supporting or sound insulating construction capable of being greened, and process for producing the same Jan. 29, 2002
5800096 Subsurface barrier wall and method of installation Sep. 1, 1998
5458722 Method and locking device, for connecting in a liquid-tight manner wall sections of a multi-sectioned wall Oct. 17, 1995
4704052 Foundation and method for improving the resistance to sliding of civil engineering structures Nov. 3, 1987

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