Subterranean waste disposal, containment, or treatment > Waste barrier, containment, or monitoring > Complete containment structure > With drainage or collection > Patents

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Class Information
Number: 405/129.57
Name: Hydraulic and earth engineering > Subterranean waste disposal, containment, or treatment > Waste barrier, containment, or monitoring > Complete containment structure > With drainage or collection
Description: Subject matter providing for (1) the gradual outflow or (2) the gathering of any fluids or waste products that accumulate within the vessel.

Patents under this class:

1 2

Patent Number	Title Of Patent	Date Issued
4580925	Pervious surround method of waste disposal	Apr. 8, 1986
4552166	Secondary containment system and method	Nov. 12, 1985
4453857	Method for storing hazardous or toxic waste material	Jun. 12, 1984
4362434	Permanent disposal vault for hazardous chemical waste materials	Dec. 7, 1982
4350461	Multiple waste disposal vaults	Sep. 21, 1982
4195524	Method and apparatus for collecting and storing environmental gases	Apr. 1, 1980