| Patents for E02F 7 - Equipment for conveying or separating excavated material (1,526) |
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| 01/19/1995 | DE4322553A1 Underwater grab/hydraulic crusher with integrated conveying and loosening device |
| 01/11/1995 | EP0633361A1 Apparatus and method of constructing monolithic trench walls, sills and hard standings |
| 01/10/1995 | US5379534 Bucket equipped with mixing device, excavation machine having the bucket, and soil improvement method using the excavation machine |
| 01/05/1995 | DE4405374A1 Floating belt conveyor system |
| 01/05/1995 | DE4335753C1 Hydraulically driven mining excavator for a driving apparatus for underground driving |
| 11/15/1994 | US5363574 Pipeline padding apparatus |
| 11/10/1994 | WO1994025690A1 Sub-sea sediment diffuser |
| 10/27/1994 | WO1994024376A1 Combination bucket |
| 10/25/1994 | CA2015719C Continuously operating open-cast mining device with a cylindrical breaking tool |
| 09/20/1994 | US5348422 Methods for the formation and operation of an in situ process reactor |
| 09/07/1994 | EP0613983A1 Suction dredge |
| 07/12/1994 | US5328250 Self-propelled undersea nodule mining system |
| 06/29/1994 | EP0512055A4 Soil separating apparatus and method |
| 06/23/1994 | WO1994013891A1 Roadway trenching apparatus |
| 06/21/1994 | US5322411 Mobile feeder loader and method |
| 05/31/1994 | US5315770 Roadway trenching apparatus |
| 05/26/1994 | DE4238987A1 Trough-shaped pivoted loading appliance - has pivoted sieve with variable mesh size, to prevent collection of large rocks etc. |
| 05/17/1994 | US5311684 Material handling apparatus |
| 03/16/1994 | EP0587256A2 Dredging apparatus |
| 02/22/1994 | US5287985 Container for dewatering or packaging and transportation |
| 02/16/1994 | CN1082134A Method and system for pneumatic conveying of slurry |
| 01/06/1994 | WO1994000644A1 Apparatus |
| 01/06/1994 | CA2138771A1 Apparatus |
| 12/09/1993 | WO1993024709A1 Excavator designed to draw volatile contaminants out of gas-permeable material |
| 12/09/1993 | DE4310656A1 Floating grab for loading gravel ships or flap chutes - has enclosed float and frame with travelling track over float body and its edges |
| 12/09/1993 | DE4218108A1 Bagger, Planierraupe, Laderaupe, Räumfahrzeug o. dgl. Excavator, dozer, crawler loader, bulldozer o. The like. |
| 11/23/1993 | US5263806 Mobile feeder loader and method |
| 11/16/1993 | US5261171 Pipeline padding machine attachment for a vehicle |
| 11/02/1993 | US5257471 Excavator for forming underground continuous wall |
| 10/21/1993 | DE4212714A1 Dry and wet recovery of unconsolidated material - using floating and dry dredgers, and central conveyor, which is moved by face width |
| 10/06/1993 | EP0475965B1 A device for a sorting shovel |
| 09/29/1993 | EP0562870A1 Conveying device for trenching apparatus |
| 09/21/1993 | US5245768 Backfill separator for ditching machine |
| 09/16/1993 | DE4208245A1 Interchangeable jib arm arrangement for excavator - has basic arm and hydraulic cylinder connecting plate located for attachment of tool arm or specialist function sections. |
| 09/07/1993 | US5241764 Bucket assembly with screening function |
| 09/02/1993 | WO1993016945A1 Novel conveyor belt bridge for open-cast mining |
| 09/02/1993 | CA2108881A1 Mobile connecting belt bridge for open cast mining |
| 08/26/1993 | DE4205557A1 Mobile verbindungsbandbruecke fuer den tagebau Mobile verbindungsbandbruecke for the tagebau |
| 08/24/1993 | US5237761 Rotary ditcher having ripper blades |
| 08/18/1993 | EP0555459A1 Suction dredger |
| 07/20/1993 | US5228220 Bucket chain excavator |
| 06/15/1993 | US5219380 Trenching apparatus |
| 06/09/1993 | EP0545803A1 Process and apparatus for sucking and stocking excavated earth or the like |
| 06/09/1993 | EP0544806A1 Method and device for screening earth, gravel and the like. |
| 06/01/1993 | US5214866 Continual digging, transport and loading accessory for earth or material moving equipment |
| 05/11/1993 | CA1317604C Device for evacuating excavated material for making deep tranches |
| 04/27/1993 | US5205999 Actinide dissolution |
| 04/15/1993 | WO1993005243A3 Suction dredger |
| 04/13/1993 | US5201127 Self metering ballast system |
| 04/06/1993 | US5199767 Method of lifting deepsea mineral resources with heavy media |
| 03/24/1993 | EP0533494A2 Treatment of radioactivity contaminated soil |
| 03/23/1993 | US5195260 Pipeline padding apparatus |
| 03/17/1993 | EP0532490A1 Dredger for removing mud without stirring up sludge and/or other sediments |
| 03/16/1993 | US5193295 Installation for shifting won minerals |
| 03/06/1993 | WO1993005243A2 Suction dredger |
| 03/06/1993 | CA2095630A1 Suction dredger |
| 02/02/1993 | US5183160 High volume padding machine |
| 01/27/1993 | CN1068382A Excavator for forming underground continuous wall |
| 01/21/1993 | WO1993001365A1 Bucket for earth moving equipment |
| 01/19/1993 | US5179793 Floating dredger |
| 01/13/1993 | EP0522765A2 Excavator for forming underground continuous wall |
| 12/24/1992 | DE4133392C1 Determining progress of mining material spreader - receiving signals from at least four satellites at end of tipping arm and at vehicle base and calculating actual geodetic positions and height of material tip |
| 12/22/1992 | US5172498 Shovel for earthmoving equipment |
| 12/22/1992 | CA2047211C Soil separating apparatus and method |
| 12/16/1992 | CN1067017A Container for dewatering or packaging and transportation |
| 12/10/1992 | DE4110722A1 Suction dredging system for waterway - has crane deployed suction head which feeds slurry into vessel mounted separation tanks, where silt is stored for water collection |
| 12/09/1992 | EP0382726B1 Process and device for dredging silt in ports, waterways and the like |
| 11/11/1992 | EP0512055A1 Soil separating apparatus and method. |
| 11/03/1992 | US5160034 Vibrating bucket screen for beaches |
| 10/21/1992 | EP0509468A2 Container for dewatering or packaging and transportation |
| 10/18/1992 | CA2066286A1 Container for dewatering or packaging and transportation |
| 09/29/1992 | US5150986 Process and apparatus for depositing silt on the bottom and slopes of the wet open working or dredging |
| 09/16/1992 | EP0503137A1 Unloading system for discharging dredged soil from a dredger and a pipeline guide, preferable as part of a discharge system |
| 09/08/1992 | US5144760 Powered vehicle for driving under power along the ground |
| 08/26/1992 | EP0499682A1 Bucket for earth-moving machine |
| 08/19/1992 | CA2048551A1 Shovel for earthmoving equipment |
| 06/25/1992 | WO1992010618A1 Device for conveying objects of any kind from water |
| 06/17/1992 | DE4039473A1 Verfahren zum foerdern von gegenstaenden jeglicher art aus gewaessern A method for conveying objects of any kind from waters |
| 04/16/1992 | WO1992006250A1 Improvements in or related to cleaning aggregate materials |
| 04/01/1992 | CN2100420U Long-pipe-type removing equipment of riverbed atteration |
| 03/25/1992 | EP0475965A1 A device for a sorting shovel. |
| 03/24/1992 | US5097610 Compact padding machine |
| 03/19/1992 | WO1992004135A1 Method and device for screening earth, gravel and the like |
| 03/03/1992 | US5092659 Continuous track-mounted, self-propelled open-cast mining machine |
| 01/23/1992 | DE4021549A1 Machine for cleaning and levelling verges - comprises motor-driven milling and delivery worm fitted on front of narrow track road vehicle |
| 01/22/1992 | EP0357652B1 Pneumatic extraction head |
| 01/21/1992 | US5082555 Soil feeding apparatus and method |
| 12/05/1991 | CA2018274A1 Ditcher |
| 11/28/1991 | WO1991018152A1 A device for soil processing |
| 11/21/1991 | EP0456796A1 Installation for shifting won minerals. |
| 11/21/1991 | DE4016003A1 Method of decontaminating soil - involves digging trench, decontaminating excavated soil and using to refill trench |
| 11/06/1991 | EP0455309A2 Scooping apparatus, vehicle and coupling plate therefore |
| 10/02/1991 | EP0449447A1 Trencher |
| 09/19/1991 | WO1991014051A1 Bucket assembly with screening function |
| 08/27/1991 | US5042178 Apparatus and process for solid dredge material disposal |
| 08/14/1991 | DE4003642A1 Excavator optional accessory with release mechanism |
| 08/14/1991 | DE4003641A1 Excavator optional accessory with release mechanism |
| 07/31/1991 | EP0438683A1 Method and device for dumping fine material on the sea bed or slopes during dredging |
| 07/26/1991 | WO1991011268A1 Soil separating apparatus and method |
| 07/25/1991 | WO1991010808A1 Pumping method for ores of deep sea mineral resources using heavy liquid |