Resources Contact Us Home
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
Methods, devices and computer program products providing for establishing a model for emulating a physical quantity which depends on at least one input parameter, and use thereof
Memory system with data line switching scheme
Non-intrusive processor tracing
Process for producing a plasma protein-containing medicament with reduced concentration of citrate and metals
Storage basket with lid
Faucet handle
  Randomly Featured Patents
Component retainer
Multiple layer packaging sheet material
Power supply control circuit
Catalytic process for the dimerization of olefins
Combined vehicle suspension torque rod and sway bar
Digital-to-analog converter
Triangular screwdriver handle
Display with folding shelves
Process of forming super high-contrast negative images and silver halide photographic material and developer being used therefor
Basketball return net assembly with adjustment bracket