| Patents for E02F 7 - Equipment for conveying or separating excavated material (1,526) |
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| 02/10/2005 | DE10257860B4 Vorrichtung zum Aushalten von Steinen für einen Schaufelradbagger Apparatus for enduring stones for a bucket-wheel excavator |
| 02/08/2005 | US6851206 Method and apparatus for mining and metallurgically processing granular ore |
| 02/02/2005 | EP1501760A2 Attachment for use with stockpiling barge and method of filtering runoff water therefrom |
| 02/02/2005 | CN2675748Y Pressurizing device for mud long-distance transportation |
| 01/04/2005 | US6837609 Soil modifying apparatus |
| 12/29/2004 | CN2667018Y Qiantang River strong tide walered sand soil zone soil excavating device |
| 12/28/2004 | US6834447 Excavator sizing bucket |
| 12/23/2004 | DE19781758B4 Selbstfahrende materialbearbeitende Vorrichtung Self-propelled material-processing device |
| 12/16/2004 | WO2004094886A3 Padding machine and method of use |
| 12/16/2004 | US20040252579 Soil modifying apparatus |
| 12/16/2004 | DE202004015971U1 Distributer for ground laying products has speed controlled bucket wheel and adjustment lever to evenly distribute material over ground |
| 12/15/2004 | EP1325987B1 Device for opening narrow trenches and placing matching prefabricated elements |
| 12/15/2004 | CN2663529Y Soil gathering device for force tidal bore wandering sand soil area |
| 12/09/2004 | US20040244227 The procedure and the apparatus for the extraction of methane gas from the sea bottom |
| 12/07/2004 | US6827222 Gravel sorter |
| 12/01/2004 | CN2659976Y Loading monitor of dregs boat |
| 11/23/2004 | US6820358 Compact vehicle for composting manure storage under high-rise avian houses |
| 11/04/2004 | WO2004094886A2 Padding machine and method of use |
| 10/28/2004 | US20040211092 Padding machine and method of use |
| 10/27/2004 | EP1471185A1 Soil modifying machine |
| 10/21/2004 | WO2004089557A1 Method for screening soil and a screening device |
| 10/14/2004 | DE10311918A1 Chamfering and sieving or milling apparatus for earthmoving equipment e.g. excavator, wheeled loader, has crusher roller that is provided with crusher elements, and grain sieve roller that may be provided with grain sieve components |
| 10/07/2004 | US20040194354 Apparatus and method for suction and discharge of material |
| 10/06/2004 | EP1303365B1 Recycled material and mixing machinery |
| 09/29/2004 | CN1533461A Recycled material mixing machine |
| 09/14/2004 | US6789337 Screening apparatus |
| 09/08/2004 | CN2639172Y Self-float mud discharging steel pipe |
| 09/02/2004 | US20040170083 Recycled material mixing machine |
| 08/25/2004 | CN2635742Y Dredging machinery |
| 08/19/2004 | US20040159614 Method and apparatus for cleaning a water area |
| 08/12/2004 | WO2003078744A3 Shellfish dredging apparatus |
| 07/29/2004 | US20040146389 Attachment for small skid steer loader |
| 07/27/2004 | CA2220413C A block for the mortarless construction of a wall |
| 07/22/2004 | DE10257860A1 Method for removing rocks from bucket dredger using radial arms on a rotating mounting to deflect away from the conveyor belt |
| 07/20/2004 | US6763925 Self propelled backfilling apparatus |
| 07/14/2004 | EP1075336A4 Screening apparatus |
| 07/08/2004 | WO2003102347A3 Procedure and apparatus for the extraction of methane gas from the sea bottom |
| 06/23/2004 | EP1430184A1 Apparatus and method for suction and discharge of material |
| 06/15/2004 | US6748679 Shellfish dredging apparatus |
| 06/10/2004 | WO2004048704A1 Attachment for small loader |
| 06/10/2004 | CA2501996A1 Attachment for small loader |
| 06/09/2004 | CN1503868A Method for hydraulic subsea dredging |
| 05/26/2004 | CN1500252A System for collecting information |
| 05/06/2004 | US20040088129 System for collecting information |
| 04/28/2004 | EP1412583A1 Method and apparatus for cleaning a water area |
| 04/28/2004 | EP1412582A1 Recycled material mixing machine |
| 04/28/2004 | EP1208269B1 Gravel sorter |
| 04/27/2004 | US6725942 Pulverizer |
| 04/22/2004 | WO2003066527A3 Attachment for use with stockpiling barge and method of filtering runoff water therefrom |
| 04/22/2004 | US20040074835 Dewatering system |
| 04/20/2004 | US6722505 Rotary adjustable dirt/sand/rock separator |
| 04/15/2004 | WO2004031493A1 Machinery for ejection of soil |
| 04/15/2004 | WO2003084877B1 Sediment collector with hopper assembly |
| 04/15/2004 | US20040068894 Method and apparatus for mining and metallurgically processing granular ore |
| 03/31/2004 | CN1143922C Method and equipment for converting digged materials to trench padding |
| 03/23/2004 | CA2342489C Device for sea urchins picking |
| 03/18/2004 | US20040050562 Pulverizer |
| 02/04/2004 | EP1387009A2 Soil modifying apparatus |
| 01/28/2004 | EP0914525B1 Method and an arrangement for earth separation and loading |
| 01/02/2004 | EP1374102A1 System for collecting information |
| 12/18/2003 | US20030230009 Marine-based platform for dredged solids management |
| 12/11/2003 | WO2003102347A2 Procedure and apparatus for the extraction of methane gas from the sea bottom |
| 12/11/2003 | WO2003101597A1 A screen/mixer |
| 12/11/2003 | US20030226672 Range-master vehicle for safe recovery of ordnance and land mines |
| 11/20/2003 | US20030214175 Procedure and the apparatus for the extraction of methane gas from the sea bottom |
| 11/06/2003 | WO2003060285A3 Method and means for processing oil sands while excavating |
| 10/29/2003 | CN1452677A Device for opening narrow trenches and placing matching prefabricated elements |
| 10/22/2003 | CN1125215C Hydraulic lifting method and apparatus for submaring mineral |
| 10/16/2003 | WO2003085209A1 Suction dredger and arrangement for carrying out a suction dredging method |
| 10/16/2003 | WO2003084877A1 Sediment collector with hopper assembly |
| 10/09/2003 | US20030189016 Hoppers are replaceable inserts made of a durable, wear-resistant material |
| 10/01/2003 | EP1348057A1 Ballast removal method and apparatus |
| 09/30/2003 | US6625908 Apparatus for digging a trench |
| 09/25/2003 | WO2003078744A2 Shellfish dredging apparatus |
| 09/24/2003 | EP1346107A1 Method for hydraulic subsea dredging |
| 09/18/2003 | US20030172557 Shellfish dredging apparatus |
| 09/17/2003 | CN1443097A Recycled material and mixing machinery |
| 09/04/2003 | US20030164418 Recycled material and mixing machinery |
| 08/28/2003 | US20030160500 Method and means for processing oil sands while excavating |
| 08/28/2003 | US20030159776 Apparatus for and method of lining passageways |
| 08/20/2003 | CN1437675A Apparatus for and method of lining passageways |
| 08/14/2003 | WO2003066974A1 Method and device for classified suction of bed sediment |
| 08/14/2003 | WO2003066527A2 Attachment for use with stockpiling barge and method of filtering runoff water therefrom |
| 08/14/2003 | US20030152425 Attachment for use with stockpiling barge and method of filtering runoff water therefrom |
| 08/14/2003 | US20030151297 Apparatus for assembling a liner |
| 08/14/2003 | CA2474990A1 Attachment for use with stockpiling barge and method of filtering runoff water therefrom |
| 08/06/2003 | EP0828899B1 A block for the mortarless construction of a wall |
| 07/31/2003 | US20030141191 Rotary adjustable dirt/sand/rock separator |
| 07/24/2003 | WO2003060285A2 Method and means for processing oil sands while excavating |
| 07/22/2003 | US6595446 Soil modifying machine |
| 07/09/2003 | EP1325987A1 Device for opening narrow trenches and placing matching prefabricated elements |
| 07/02/2003 | CN1112958C Self-propelled soil processing machine |
| 05/15/2003 | DE19931969C2 Mittel zur Reduzierung der Verluste bei der Aufnahme und Zwischenförderung gelösten Gutes für ein Tagebaugewinnungsgerät Means of reducing the losses in the admission and intermediate transport dissolved good for a surface mining equipment |
| 04/23/2003 | EP1303365A1 Recycled material and mixing machinery |
| 04/09/2003 | CN1409814A Blade for dig assembly, and related apparatus |
| 04/03/2003 | WO2003027402A1 Apparatus and method for suction and discharge of material |
| 03/26/2003 | CN2541521Y Marine sandstone excavator |
| 03/18/2003 | US6533944 Reduced energy requirement, weight and wear; blind bottom below dewatering screen collects and discharges mixture of water and fine sand onto conveyor that loads it in washing trough of a hydro belt separator |
| 03/05/2003 | EP1287231A1 Apparatus for and method of lining passageways |
| 02/13/2003 | US20030031513 Apparatus and method for removing contaminated surface soil |