Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 405/102
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment > Flow control > Water gate or adjustable weir > Swinging > About horizontal axis > Overflow > Collapsible
Description: Method or apparatus wherein the water gate is provided with a support member extending from the water gate to a point longitudinally spaced therefrom on the bed of the flow path which gate and support contiguously fold downwardly onto the bed when the gate is opened.










Patents under this class:

Patent Number Title Of Patent Date Issued
7114879 Water control gate and actuator therefore Oct. 3, 2006
7033112 Water-retaining structure Apr. 25, 2006
6676333 Frame members for a portable dam Jan. 13, 2004
6514011 Movable water-protection apparatus Feb. 4, 2003
6302622 Tamping rammer Oct. 16, 2001
6196764 Automatic wicket for a hydraulic structure Mar. 6, 2001
6132140 Method for the fabrication of a dam or barrier Oct. 17, 2000
5882144 Device and method for triggering the destruction of a selected part of a hydraulic structure, such as a levee, a dike or a backfilled dam, and hydraulic structure comprising such a device Mar. 16, 1999
5758989 Linear action hurter Jun. 2, 1998
5372456 Irrigation control structure Dec. 13, 1994
5310284 Weak link prop for wicket dam May. 10, 1994
5222834 Collapsible safety prop for waterway dams Jun. 29, 1993
5178490 Wicket dam lifting module Jan. 12, 1993
4836711 Hinge-assembly, particularly for underwater mounting Jun. 6, 1989
4352592 Gate system for a hydraulic dam Oct. 5, 1982











 
 
  Recently Added Patents
Intrinsic absorber layer for photovoltaic cells
Self-assembling surface coating
Reuse of static image data from prior image frames to reduce rasterization requirements
Architecture, system and method for testing resistive type memory
Single-electron detection method and apparatus for solid-state intensity image sensors with a charge splitting device
Heteroleptic iridium complexes as dopants
Adjustable voltage regulator with dynamic voltage compensation
  Randomly Featured Patents
Compact partial oxidation/steam reactor with integrated air preheater, fuel and water vaporizer
Aerating bait bucket cover
Frequency setting method for radio transmission apparatus
Pharmaceutical compositions, novel uses, and novel form of .alpha.-tocopherylphosphocholine
Magnetic recording medium having a magnetic layer containing ferromagnetic metal powder, binder, fatty acid ester, and a specified branched chain fatty acid
Hubbed rotor adapter plate
Processing biomass
Upright vacuum cleaner filter
Compositions and process for the treatment of textiles
Surface emitting semiconductor component, and laser device including such component