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Class Information
Number: 405/36
Name: Hydraulic and earth engineering > Drainage or irrigation
Description: Method or apparatus including a step or means for either (a) collecting and removing surplus water from the soil, (b) applying water to the soil for agricultural purposes, or (c) the installation of apparatus for collecting and removing water from the soil or applying water to the soil.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6932099 |
Configurable valve-electrical box for underground conduit system to distribute water to landscaping |
Aug. 23, 2005 |
| 6926464 |
Detention pond water quality apparatus and system |
Aug. 9, 2005 |
| 6908259 |
Method and apparatus for remotely severing a prefabricated vertical drain |
Jun. 21, 2005 |
| 6905285 |
Slot drain |
Jun. 14, 2005 |
| 6902351 |
Method and means for reducing stress in a pivot irrigation pipeline |
Jun. 7, 2005 |
| 6893864 |
Apparatus for aerating a particulate material |
May. 17, 2005 |
| 6889141 |
Method and system to flexibly calculate hydraulics and hydrology of watersheds automatically |
May. 3, 2005 |
| 6886585 |
Soft grip drain |
May. 3, 2005 |
| 6887375 |
System to save and recycle domestic water |
May. 3, 2005 |
| 6886588 |
Buoyancy flushing apparatus and method thereof |
May. 3, 2005 |
| 6877932 |
Drainage system and method for artificial grass using spacing grid |
Apr. 12, 2005 |
| 6872029 |
Hard bodied high capacity catch basin filtration system |
Mar. 29, 2005 |
| 6872032 |
Retaining wall block and drainage system |
Mar. 29, 2005 |
| 6866447 |
Multi-use fluid collection and transport apparatus |
Mar. 15, 2005 |
| 6863807 |
Method and apparatus for remediation and prevention of fouling of recirculating water systems by detritus and other debris |
Mar. 8, 2005 |
| 6857818 |
Drainage element for walls and septic tank systems |
Feb. 22, 2005 |
| 6854925 |
Storm water reservoir with low drag |
Feb. 15, 2005 |
| 6837652 |
Nestable catch basin with integral debris trap |
Jan. 4, 2005 |
| 6821053 |
Water flow responsive barrier for gutters and storm drains with rotary actuator |
Nov. 23, 2004 |
| 6811353 |
Aquifer recharge valve and method |
Nov. 2, 2004 |
| 6805517 |
Gutterless drainage system |
Oct. 19, 2004 |
| 6800339 |
Filled synthetic turf with ballast layer |
Oct. 5, 2004 |
| 6779946 |
Drainage structures |
Aug. 24, 2004 |
| 6766620 |
Building levelling system |
Jul. 27, 2004 |
| 6746178 |
Sewer drain receptacle with hose resting seat |
Jun. 8, 2004 |
| 6743360 |
Manhole debris-catching system |
Jun. 1, 2004 |
| 6736568 |
Electro kinetic geosynthetic structure |
May. 18, 2004 |
| 6729795 |
Modular drain and drain system |
May. 4, 2004 |
| 6726401 |
Treatment of a leach field |
Apr. 27, 2004 |
| 6726402 |
Roadway surface grating with trash detention during drier conditions |
Apr. 27, 2004 |
| 6719488 |
Soil pf value measuring method, and irrigation control method and irrigation control device |
Apr. 13, 2004 |
| 6719489 |
Selective suspension drain closure apparatus and method of controlling flow of liquid |
Apr. 13, 2004 |
| 6712554 |
Modular drainage unit |
Mar. 30, 2004 |
| 6709198 |
Irrigation system and method |
Mar. 23, 2004 |
| 6691472 |
Foundation wall protector |
Feb. 17, 2004 |
| 6692186 |
Apparatus and method for transporting water |
Feb. 17, 2004 |
| 6681796 |
Drainage valve pipe tap assembly |
Jan. 27, 2004 |
| 6672015 |
Concrete pile made of such a concrete and method for drilling a hole adapted for receiving the improved concrete pile in a weak ground |
Jan. 6, 2004 |
| 6669407 |
Polyurethane geotextile composite liner with improved water resistance and a process for the production thereof |
Dec. 30, 2003 |
| 6669404 |
Foundation drain system |
Dec. 30, 2003 |
| 6669405 |
Assembly and method for joining drain pipe to concrete catch basin |
Dec. 30, 2003 |
| 6663323 |
Retaining wall block and drainage system |
Dec. 16, 2003 |
| 6659687 |
Subterranean fluid distribution and drainage system |
Dec. 9, 2003 |
| 6648549 |
Modular drainage channels |
Nov. 18, 2003 |
| 6616374 |
Tire assembly for mobile irrigation structures |
Sep. 9, 2003 |
| 6616375 |
Arrangement in a drain system and a method for taking care of drain media |
Sep. 9, 2003 |
| 6615653 |
In situ method for determining soil liquefaction tendency and its prevention by electro-osmosis |
Sep. 9, 2003 |
| 6612778 |
System and method for preventing bluff erosion |
Sep. 2, 2003 |
| 6613228 |
Manhole debris-catching system |
Sep. 2, 2003 |
| 6609852 |
Sediment control drain and method of construction |
Aug. 26, 2003 |
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