Patents for E02F 7 - Equipment for conveying or separating excavated material (1,526) |
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05/09/2007 | CA2567644A1 Mobile oil sands mining system |
05/02/2007 | CN1313193C A screen/mixer |
04/19/2007 | US20070085409 Method and means for processing oil sands while excavating |
04/19/2007 | US20070084555 Apparatus for and method of lining passageways |
04/18/2007 | EP1774138A2 Procedure and apparatus for collection of free methane gas from the sea bottom |
04/17/2007 | US7204046 Excavator sizing bucket |
04/11/2007 | CN1944958A Multifunction sand recovering and beating machine |
03/28/2007 | CN2883498Y Self-navigation drag suction dredger with double overflow mud cabin |
03/06/2007 | US7186059 Padding machine and method of use |
03/01/2007 | DE202005016489U1 Hydraulikbagger mit eingebauter Magnettraverse Hydraulic excavators with built-in magnet Traverse |
02/20/2007 | US7178972 Recycled material mixing machine |
02/15/2007 | WO2007018033A1 Mixing apparatus and method of soft soil solidification |
02/01/2007 | WO2007013465A1 Method of the solidification of soft soil |
01/31/2007 | CN2863890Y Dirt cleaning machine |
01/29/2007 | CA2553591A1 Walk-behind self-propelled snow removing machine |
01/29/2007 | CA2553589A1 Self-propelled snow remover |
01/29/2007 | CA2553098A1 Self-propelled work machine |
01/29/2007 | CA2553096A1 Self-propelled snow remover |
01/24/2007 | CN1296573C Automatic desilting queue apparatus |
01/17/2007 | CN2858781Y Integrated earth construction vehicle |
01/03/2007 | CN2853913Y Digging type dredge boat |
01/03/2007 | CN2853912Y Wet land earthwork dredger |
12/28/2006 | WO2006137193A1 System for transporting dredged earth and sand |
11/02/2006 | US20060242864 Screening, Crushing or Mixing Bucket |
10/25/2006 | CN1851161A Permanent local water bottom dredge desilting method |
10/25/2006 | CN1851159A Shovel loader |
10/11/2006 | CN2825754Y Submersible lifting type desilting ship |
10/04/2006 | CN1277999C Method for hydraulic subsea dredging |
09/21/2006 | DE102005011964A1 Universalgerät und Anbauklassierer Universal device and Anbauklassierer |
09/08/2006 | WO2006093214A1 Transportation system and transportation method for dredged sediment |
09/05/2006 | CA2249047C Composite rollers for continuous-belt drilling mud separation unit |
08/29/2006 | US7097255 Method and means for processing oil sands while excavating |
08/09/2006 | CN1814918A Earthwork construction method |
08/01/2006 | US7083734 Suction pipe connected to dredging equipment working underwater; fluid flow retarded as it passes through sedimentation basin; separation of humus and sludge; purification |
07/26/2006 | CN2799488Y Auxiliary feeding device for earthwork continuous conveying mechanism |
07/20/2006 | US20060156589 Mechanized unit for protectively encasing a utility in a trench with processed excavated trench material |
07/18/2006 | US7076895 Apparatus and method for suction and discharge of material |
07/05/2006 | CN1262715C Apparatus for separating mud and water from large batch slurry and its method |
06/28/2006 | CN1793530A Integral earthwork construction vehicle |
06/21/2006 | CN2789319Y Dredger sand unloader |
06/14/2006 | EP1287231A4 Apparatus for and method of lining passageways |
06/08/2006 | DE202006005070U1 Sortier-, Zerkleinerungs- oder Mischschaufel Sorting, grinding or mixing blade |
06/01/2006 | DE102004057051A1 Vorrichtung zur Aufbereitung von Erdstoffen Device for treating earth materials |
05/26/2006 | WO2006055989A1 Submerged gravel collection device |
05/24/2006 | EP1075336B1 Screening apparatus |
05/24/2006 | DE202005000124U1 Vorrichtung zum Aufbereiten von Bodenaushub Apparatus for treating soil excavation |
05/18/2006 | DE102005049354A1 Distributer for ground laying products has speed controlled bucket wheel and adjustment lever to evenly distribute material over ground |
05/10/2006 | CN2778888Y Truck for urban sewer dredging and scrubbing |
04/25/2006 | CA2241682C Collection of lumber pieces from spaced stacks |
03/23/2006 | WO2006029445A1 Device for levelling ground |
03/21/2006 | US7013982 Range-master vehicle for safe recovery of ordnance and land mines |
03/07/2006 | US7007877 Screening apparatus |
03/01/2006 | CN1740464A Long distance conveying and drag reducing method for sludge |
02/23/2006 | DE102004038994A1 Fahrbarer Bagger, insbesondere Minibagger Wheeled excavators, mini excavators particular |
02/23/2006 | DE102004038959A1 Excavation spoil and demolition rubble are recycled as uniform aggregates by milling between rotating breaking surfaces maintained at a speed differential to produce slippage and create surface charge on particles |
02/22/2006 | EP1627961A1 mobile excavator, such as a mini-excavator |
02/01/2006 | CN2755189Y Automatic desilting long dragon apparatus in reservoir |
01/24/2006 | US6988866 Fork lift attachment for multi-purpose bucket |
01/18/2006 | EP1615727A1 Method for screening soil and a screening device |
01/11/2006 | CN2751075Y Non-metallic self-floating dredging pipe |
01/11/2006 | CN1718944A Method for cleaning reservoir sedimentation and remote transfering settled silt |
01/03/2006 | US6981342 Screening laying box |
12/28/2005 | CN2748515Y Desilting fluid-adjusting boat |
12/06/2005 | US6971783 Recycled material and mixing machinery |
11/09/2005 | EP0915205B1 Soil improving machine with excavating means |
10/11/2005 | US6953307 Apparatus for assembling a liner |
10/05/2005 | CN1221333C Method and machinery for recovering in-site digging waste soil and stone |
09/29/2005 | US20050210623 Fixed slope vacuum boring and mud recovery container |
09/28/2005 | CN2729158Y Ore coveying system for deep-seam mining |
09/22/2005 | US20050204589 Multi-purpose vessel and method for recovering, storing and/or offloading material in a dredging operation |
09/22/2005 | US20050204588 Combined conveyor and operating boom apparatus and method |
08/24/2005 | CN1658960A A screen/mixer |
08/18/2005 | US20050179307 Apparatus for assembling a liner |
08/16/2005 | CA2390125C A blade for a digging assembly, and related apparatuses |
08/11/2005 | US20050173311 Screen/mixer |
08/11/2005 | DE19647340B4 Maschine zum Umsetzen von Mieten Machine for converting Rent |
08/10/2005 | CN1214160C Device for opening narrow trenches and placing matching prefabricated elements |
08/09/2005 | CA2266920C Apparatus for installing pipeline fill |
08/02/2005 | USRE38765 Combination screen/conveyor device removably attachable to a vehicle |
07/28/2005 | WO2005031116A3 Procedure and apparatus for collection of free methane gas from the sea bottom |
07/27/2005 | EP1556555A1 Attachment for small loader |
07/20/2005 | CN1641117A Automatic desilting quene apparatus |
07/06/2005 | CN1634691A Method and apparatus for manufacturing lightweight cured material, pipeline type mixing apparatus, curing agent supplier, and specific weight regulator |
06/29/2005 | CN1632286A High pressure water cutting refuse mine valuable metals recovering process and equipment thereof |
06/23/2005 | US20050134102 Mine site oil sands processing |
06/16/2005 | US20050126057 Excavator sizing bucket |
06/15/2005 | CN2704622Y Automatic channel slope forming apparatus |
06/01/2005 | CN1204332C Digging and separating method for placer gold and equipment thereof |
05/26/2005 | US20050108903 Mechanized unit for protectively encasing a utility in a trench with processed excavated trench material |
05/05/2005 | US20050093361 Method and means for processing oil sands while excavating |
04/27/2005 | CN1609344A Antisilting up apparatus for reservoir |
04/07/2005 | WO2005031116A2 Procedure and apparatus for collection of free methane gas from the sea bottom |
04/07/2005 | US20050072301 Procedure and apparatus for collection of free methane gas from the sea bottom |
04/06/2005 | CN2690357Y Earthwork continuous conveyer and its vehicle |
04/05/2005 | US6874973 Self-propelled soil modifying machine |
03/23/2005 | CN1598171A Apparatus for separating mud and water from large batch slurry and its method |
03/09/2005 | EP1511559A1 A screen/mixer |
02/22/2005 | US6857819 Attachment for use with stockpiling barge and method of filtering runoff water therefrom |
02/10/2005 | WO2005012148A1 Apparatus and method for carrying article by gases formed mainly of steam |
02/10/2005 | WO2005011869A1 Classifying apparatus and classifying method |