Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 405/103
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment > Flow control > Water gate or adjustable weir > Sliding
Description: Method or apparatus wherein the movable member comprises an element which is movable in a generally rectilinear fashion.










Sub-classes under this class:

Class Number Class Name Patents
405/104 Vertical 55


Patents under this class:

Patent Number Title Of Patent Date Issued
8651767 Rotatable wheel box service panel door and equalizer Feb. 18, 2014
8622652 Overflow and underflow doors Jan. 7, 2014
8602686 Undershot sluice gate Dec. 10, 2013
8511938 Flood flaps vent for sealed crawlspace Aug. 20, 2013
8425150 Rotatable wheel box service panel door and equalizer Apr. 23, 2013
8393827 Box service panel door and equalizer Mar. 12, 2013
8292542 Undershot sluice gate Oct. 23, 2012
7744310 Hydrostatically operated variable height bulkhead Jun. 29, 2010
7270498 Flood vent Sep. 18, 2007
6942423 Migratory fish channel associated with one or more dams in a river Sep. 13, 2005
6467998 Self-regulating weirs and fishways Oct. 22, 2002
5967697 Flood control gate safety device Oct. 19, 1999
5725326 Movable dam Mar. 10, 1998
5720575 Water control and diversion headgate and method of manufacture Feb. 24, 1998
5141361 Door seal for water slide gates Aug. 25, 1992
5092708 Barrier, in particular for damming a tidal waterway during storm tides Mar. 3, 1992
4934868 Water control structure and roller assembly therefor Jun. 19, 1990
4832527 Vertically reciprocable gates for the control of a liquid media May. 23, 1989
4726709 Sealing assemblies Feb. 23, 1988
4484836 Pneumatic spar sediment control curtain Nov. 27, 1984
4199274 Flow measuring flume of adjustable capacity Apr. 22, 1980
4151859 Throttle shaft for the controlled discharge of dammed-up water May. 1, 1979











 
 
  Recently Added Patents
Contactless electrical connector for an induction sensor, and sensor including such a connector
Method of transmitting and receiving wireless resource information
Image enhancement based on multiple frames and motion estimation
Adhering composition and method of applying the same
Flip flop shoe
Smart television system having methods or means for accessing paid or subscribed digital content from the internet
Determination and presentation of package pricing offers in response to customer interest in a product
  Randomly Featured Patents
Method for visual optimisation of embedded block codes to exploit visual masking phenomena
Fuel injection device for ramjets for aircraft
Treatment agent for elastic polyurethane fibers and elastic polyurethane fibers treated therewith
Information disk of grooved, metal-coated crosslinked polymeric layer
Adhesive compositions
Method of manufacturing multilayer interconnection structure having a dielectric film with improved flatness
Circuitry on an integrated circuit for performing or facilitating oscilloscope, jitter, and/or bit-error-rate tester operations
Automatic device for the putting in place of valves
Valves having a pressure equalizer across dual face seals
Pulsed current averaging controller with amplitude modulation and time division multiplexing for arrays of independent pluralities of light emitting diodes