| Patents for E02F 7 - Equipment for conveying or separating excavated material (1,526) |
|---|
| 02/06/2003 | WO2003010388A1 Method and apparatus for cleaning a water area |
| 02/06/2003 | CA2454474A1 Method and apparatus for cleaning a water area |
| 01/30/2003 | WO2003008710A1 Recycled material mixing machine |
| 01/30/2003 | CA2453627A1 Recycled material mixing machine |
| 01/09/2003 | DE19781515C1 Vorrichtung zum Zerkleinern und Mischen von Bodenmaterial Apparatus for grinding and mixing of soil material |
| 01/07/2003 | US6502333 Pipeline padding machine and method |
| 01/02/2003 | US20030000114 Material distribution vessel and method for distributing material recovered in a dredging operation |
| 12/31/2002 | US6499239 Method for extracting and grading sand |
| 12/24/2002 | US6497535 Material distribution vessel and method for distributing material recovered in a dredging operation |
| 11/26/2002 | US6484668 Device for sea urchins picking |
| 10/30/2002 | EP1053372B1 Machine for displacing grindstones |
| 10/10/2002 | WO2002080043A1 System for collecting information |
| 10/10/2002 | CA2440771A1 System for collecting information |
| 09/25/2002 | EP0812240B1 Screening device and apparatus including same |
| 09/12/2002 | US20020124441 Screening apparatus |
| 09/04/2002 | CN2509236Y Underground drill bucket drilling piston type pumping sludge equipment |
| 09/04/2002 | CN1090268C Method and device for dumping dredged material |
| 09/04/2002 | CN1090267C Block for mortarless construction of wall |
| 08/29/2002 | WO2002066741A1 Shifting unit for displacing a conveyor road |
| 08/22/2002 | WO2002064895A1 Safeway deep utility ditch cleaning machine |
| 08/07/2002 | EP1228340A2 Blade for digging assemblies , related apparatuses and methods for use thereof |
| 08/06/2002 | CA2041626C Scooping apparatus, vehicle and coupling plate therefor |
| 07/31/2002 | CN1361335A Sludge flowing and draining machine |
| 07/25/2002 | WO2002057551A1 Method for hydraulic subsea dredging |
| 07/16/2002 | US6418644 Apparatus and method for padding the ground below a duct using excavated soils, equipment for compacting soil below a duct, and a soil-compacting mechanism |
| 07/04/2002 | WO2002052105A1 Ballast removal method and apparatus |
| 06/19/2002 | EP1215344A1 Digger machine and relative device for the lifting of the excavation material |
| 06/19/2002 | EP1119666A4 Method and pulverizer for pipeline trench padding |
| 05/29/2002 | EP1208269A1 Gravel sorter |
| 05/23/2002 | US20020060125 Self propelled backfilling apparatus |
| 05/22/2002 | CN1085281C Dredging apparatus and method |
| 04/23/2002 | US6375012 Segregator bucket |
| 04/17/2002 | CN1344844A Hydraulic lifting method and apparatus for submarine mineral |
| 04/16/2002 | US6371003 Enclosures for installation on the seabed |
| 04/02/2002 | US6364119 Screening device and apparatus including same |
| 04/02/2002 | US6364029 Machine for displacing grindstones |
| 03/21/2002 | WO2002022966A1 Digging apparatus |
| 03/13/2002 | EP1186717A1 Mobile soil improving machine |
| 03/07/2002 | WO2001014643A9 Gravel sorter |
| 03/06/2002 | EP1184518A1 Mobile soil improving machine |
| 02/14/2002 | WO2002012640A1 Device for opening narrow trenches and placing matching prefabricated elements |
| 02/06/2002 | EP1177839A1 Screening and blending bucket |
| 02/05/2002 | US6343559 Transportation system for dredged material and method of levy building |
| 01/24/2002 | WO2002005978A1 Recycled material and mixing machinery |
| 01/23/2002 | EP1173643A1 Screening apparatus |
| 01/15/2002 | CA2244444C Sorting apparatus |
| 11/22/2001 | WO2001088338A1 Apparatus for and method of lining passageways |
| 11/22/2001 | CA2446198A1 Apparatus for and method of lining passageways |
| 11/20/2001 | US6318930 Efficient method and pulverizer for pipeline trench padding |
| 11/13/2001 | US6315129 Power sifter |
| 11/06/2001 | US6311821 Material processing plant |
| 11/01/2001 | US20010035133 Device for sea urchins picking |
| 10/25/2001 | US20010032402 Continuous shovel |
| 10/18/2001 | WO2001077492A1 Apparatus for assembling a liner |
| 10/18/2001 | CA2628887A1 Apparatus for assembling a liner |
| 10/16/2001 | US6302257 Self propelled backfilling apparatus with controllable steering of material stream |
| 10/09/2001 | US6299380 Process for treating dredge detritus |
| 10/04/2001 | WO2001073214A1 Loader and bulldozer for sorting rumble |
| 10/04/2001 | DE10014415A1 Excavator vehicle for sorting building rubble has electromagnet within shovel for separation of metal scrap from other building materials |
| 10/02/2001 | CA2310798C Clam bucket for use in pipeline padding |
| 09/26/2001 | EP1136627A1 Lime-improved soil mortar and method for production thereof and fluidization treatment method using the same |
| 09/26/2001 | CN2450437Y Swing gear box capable of carrying out change of position during driving |
| 09/25/2001 | US6293731 Method for treatment of dredged materials to form a structural fill |
| 09/20/2001 | WO2001033158A3 Blades for digging assemblies, related apparatuses and methods for use thereof |
| 08/21/2001 | US6276758 Surface miner with tilting superstructure for depth control |
| 08/01/2001 | EP1119666A1 Method and pulverizer for pipeline trench padding |
| 08/01/2001 | CN1306132A Dredging method by parallelly arranging electric pump platforms |
| 07/10/2001 | CA2039022C Compact padding machine |
| 06/20/2001 | CN2435432Y Pollutionless sludge removing and conveying equipment |
| 06/13/2001 | EP1012411B1 Method and device for dumping dredged materials |
| 06/13/2001 | DE19958859A1 Suction dredger esp. for soil has pivoted collection container with opening in base closed by back pressure valve |
| 05/31/2001 | DE19956327A1 Reversing system for bulldozer comprises longitudinal beam attached to ball connector for attaching blade and at other end to cross-beam which carries cantilever with conventional reversing head on one side and balancing weight on other |
| 05/30/2001 | CN1297503A Method and pulverizer for pipeline trench padding |
| 05/29/2001 | US6237257 Clam bucket for use in pipeline padding |
| 05/10/2001 | WO2001033158A2 Blades for digging assemblies, related apparatuses and methods for use thereof |
| 05/03/2001 | DE19952656A1 Method of dredging waterways and lakes with the heavy material mechanically removed and the loose sediment removed via local settling tanks |
| 05/02/2001 | EP1095713A2 Dredge with auxiliary grizzly |
| 05/01/2001 | US6224163 Milling roller module for a surface miner |
| 04/25/2001 | EP1094160A2 Fluidized soil material supply machine |
| 04/24/2001 | US6220792 Slurry distributor |
| 04/18/2001 | EP1092937A2 Enclosure for installation in the seabed |
| 04/11/2001 | CN1290793A Submerged dredger |
| 04/03/2001 | US6209233 Safeway deep utility ditch cleaning machine |
| 04/03/2001 | CA2075972C Bucket assembly with screening function |
| 03/28/2001 | EP1087064A2 Soil modifying machine |
| 03/01/2001 | WO2001014643A1 Gravel sorter |
| 03/01/2001 | CA2381972A1 Gravel sorter |
| 02/20/2001 | US6189243 Dredging method and dredging apparatus |
| 02/14/2001 | EP1075336A1 Screening apparatus |
| 02/14/2001 | EP1016761A4 Method for padding ground below a duct using excavated soil, device for realising the same, equipment for compacting soil below a duct and soil-compacting mechanism |
| 02/13/2001 | US6186338 Self-propelled material-processing apparatus |
| 02/13/2001 | US6186336 Dredge with auxiliary grizzly |
| 02/13/2001 | US6185847 Continuous shovel |
| 02/06/2001 | US6183159 Automotive soil treating machine |
| 02/01/2001 | DE19900279C1 Verfahren und Vorrichtung zur Rückgewinnung von Feinsand von einem schwimmenden Gewinnungsgerät Method and apparatus for recovering fine sand, of a floating production unit |
| 01/30/2001 | US6178670 Underwater mining apparatus |
| 01/18/2001 | WO2001004426A1 Lime-improved soil mortar and method for production thereof and fluidization treatment method using the same |
| 01/18/2001 | DE19931969A1 Device to reduce loss of released goods during uptake and intermediate conveying for an open mining device with a milling roller and a discharge band; has locking rings to form simple labyrinth |
| 01/17/2001 | EP1068015A2 Material processing plant |
| 01/09/2001 | US6171030 Soil improving machine with excavating means |