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Class Information
Number: 405/122
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment > Flow control > Open channel > Flume > Joint > Including u-clamp
Description: Method or apparatus wherein the flume sections are connected by a mechanical fastening means which is similar in cross section to the flume.

Sub-classes under this class:

Class Number Class Name Patents
405/123 With crossbar 3

Patents under this class:

Patent Number Title Of Patent Date Issued
7955027 System and method for a curved conduit Jun. 7, 2011
7374062 Modular spill containment system May. 20, 2008
6945733 Cover for a drainage device Sep. 20, 2005
6860678 Method and apparatus for aligning channel sections with an adjustable alignment key Mar. 1, 2005
4581857 Eaves troughing assembly Apr. 15, 1986
4429867 Flotation amusement device Feb. 7, 1984

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