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Class Information
Number: 405/120
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment > Flow control > Open channel > Flume > Elbow or tee
Description: Method or apparatus concerned with either (a) proving a flume with a bent section therein, or (b) providing an opening in the wall of a flume section for communication with another intersecting flume section.










Patents under this class:

Patent Number Title Of Patent Date Issued
8439602 Flow control liner system May. 14, 2013
7914229 Drain cover portion Mar. 29, 2011
7374062 Modular spill containment system May. 20, 2008
7025532 Apparatus and method for transporting water with liner Apr. 11, 2006
6692186 Apparatus and method for transporting water Feb. 17, 2004
5553973 Flumes for manhole inverts Sep. 10, 1996
4726151 Rain water leader/gutter adaptor Feb. 23, 1988
4619554 Gutter outlet tube Oct. 28, 1986
4471932 Eavestrough corner bracket Sep. 18, 1984
4338808 Eavestrough corner bracket Jul. 13, 1982
4328694 Outlet tube and method May. 11, 1982
4028895 Rain gutter attachment Jun. 14, 1977
3994055 Method of preparing rain gutters for connection thereto of downspouts Nov. 30, 1976
3990474 Flow diverter arrangement for downspout Nov. 9, 1976
3967452 Rain gutter and downspout connection Jul. 6, 1976
3934472 Flume-type metering Jan. 27, 1976











 
 
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