Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 405/88
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment > Flow control > Water gate or adjustable weir > Center flow
Description: Method or apparatus wherein a hollow flow regulating member is movably mounted on a submerged takeoff whereby liquid flows in a controllable fashion across the perimeter of and through the hollow member into the takeoff.










Patents under this class:

Patent Number Title Of Patent Date Issued
6604889 Sluice gate wall thimble Aug. 12, 2003
6474361 Floating weir assembly and fluid flow management system comprising same Nov. 5, 2002
5680989 Adjustable weir for liquid distribution systems Oct. 28, 1997
4669914 Hydrologic discharge control assembly and method Jun. 2, 1987
4146346 Apparatus and method for controlling tide waters Mar. 27, 1979











 
 
  Recently Added Patents
Utilizing virtually stored media snapshots for rasterizing print jobs
Web development environment that enables a developer to interact with run-time output presentation of a page
Lentiviral gene transfer vectors and their medicinal applications
Magnifying glass
Method of forming micropattern, method of forming damascene metallization, and semiconductor device and semiconductor memory device fabricated using the same
Moulded tie strips
Test method for inspection device, particularly for label seating inspection device
  Randomly Featured Patents
Electric skillet
Access request control apparatus which reassigns higher priority to incomplete access requests
Evaluating dynamic expressions in a modeling application
Methods and apparatus for adjusting DC power consumption in mobile handset
Protease and process for production and use thereof
MOS decoder circuit implemented using a neural network architecture
Mirror using transparent synthetic resin plate
SCR protection structure and circuit with reduced trigger voltage
Ink-jet printhead and method for manufacturing the same
Adjustable height pet feeder