| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 10/22/2002 | US6467202 Dynamically active dipper door mechanism |
| 10/22/2002 | US6467200 Shoe mechanism for an excavating wheel and associated method |
| 10/22/2002 | CA2241345C Boom arm linkage mechanism |
| 10/22/2002 | CA2241343C Latching device with detent |
| 10/17/2002 | WO2002081828A1 Loader-type heavy-construction machine |
| 10/17/2002 | US20020150267 Method and apparatus for voice-activated control of attachment of construction machine |
| 10/17/2002 | US20020148622 Bulldozer attachment to facilitate grading |
| 10/16/2002 | EP1249540A1 Planning cutter |
| 10/15/2002 | US6466850 Device for reacting to dipper stall conditions |
| 10/10/2002 | WO2002079581A1 Multipurpose heavy-construction machine of the loader shovel type |
| 10/10/2002 | US20020144828 Wheel supported implement for working and grading soil |
| 10/10/2002 | DE10116578A1 Baufahrzeug mit einem Arbeitsgerät Construction vehicle with an implement |
| 10/10/2002 | DE10114707A1 Excavator shovel, particularly for mini-excavator, is for lifting material from cohesive ground surface and comprises bent component with front cutting rail or cutting teeth at one end |
| 10/09/2002 | EP1247908A1 Radiator for earth moving machine |
| 10/09/2002 | EP1247902A2 Excavating chain for track maintenance machine |
| 10/09/2002 | EP1247777A2 Drive for a gripping device |
| 10/09/2002 | EP1247630A1 Bucket mixer with at least one mixing element |
| 10/09/2002 | EP1246973A1 Device and method for controlling the position for working devices of mobile machines |
| 10/09/2002 | EP0865543B1 Pipeline padding apparatus |
| 10/09/2002 | CN2515169Y New type non-sticking material bucket of bucket wheel type pile material fetching machine |
| 10/08/2002 | US6462337 Mass spectrometer electrospray ionization |
| 10/08/2002 | US6461099 Loader linkage with rack stops |
| 10/08/2002 | US6460911 Ditch scooping device |
| 10/08/2002 | US6460625 Slopeboard mounting linkage |
| 10/08/2002 | US6460569 Multi-line fluid connector |
| 10/08/2002 | US6460276 Excavation bucket incorporating an impact actuator assembly |
| 10/03/2002 | WO2002076616A1 Comminution machine or crusher |
| 10/03/2002 | US20020139594 Radiator for earth moving machines |
| 10/03/2002 | US20020139545 Construction vehicle with a working appliance |
| 10/03/2002 | US20020139016 Clearing chain for excavating bulk material |
| 10/03/2002 | US20020139015 Wide multiple-chain trenching machine |
| 10/03/2002 | US20020139014 Motorized road-going vehicle for making trenches in the ground |
| 10/03/2002 | CA2409584A1 Comminution machine or crusher |
| 10/02/2002 | EP1245740A1 Working vehicle with a work implement |
| 10/02/2002 | EP1245739A1 Construction machine |
| 10/01/2002 | US6457268 Edge protection assembly for an implement of a work machine |
| 10/01/2002 | CA2228921C Quick connect dozer frame assembly for tractors and the like |
| 09/26/2002 | US20020136597 Quick coupler device of working machine |
| 09/26/2002 | US20020134560 Dual tilt control system for work vehicle |
| 09/26/2002 | US20020134559 Zero turning radius earthworking scraper |
| 09/26/2002 | US20020133985 Wide multiple-chain trenching machine |
| 09/26/2002 | US20020133982 Sediment removal system |
| 09/26/2002 | DE10204626A1 Hydraulisches Positionierungssystem Hydraulic positioning system |
| 09/26/2002 | DE10159417A1 Schnellkupplung Quick coupling |
| 09/25/2002 | EP0812240B1 Screening device and apparatus including same |
| 09/24/2002 | US6453586 Bucket assembly |
| 09/19/2002 | WO2002031271A3 Assembly for exchangeably fastening an add-on, for example an excavator shovel, to an excavator boom or a vehicle |
| 09/19/2002 | US20020130547 Hydraulic positioning system |
| 09/19/2002 | US20020129694 Seabed mine clearance |
| 09/19/2002 | US20020129507 Depth gauge device and kit for grading plow |
| 09/18/2002 | EP1239965A1 Multiple tool attachment system |
| 09/18/2002 | CN2511834Y Hydraulic moment changer |
| 09/18/2002 | CN2511727Y Inserting valve with two stage preset pressures |
| 09/17/2002 | US6450267 Construction equipment control system |
| 09/17/2002 | US6449883 Method and device for dredging underwater ground layers |
| 09/17/2002 | CA2187308C Method and vessel for treating an underwater bed |
| 09/12/2002 | US20020127090 Power latch adapter for quick change attachment coupler |
| 09/12/2002 | US20020124892 Construction machine |
| 09/12/2002 | US20020124442 Demo-Dozer |
| 09/12/2002 | US20020124438 Soil spreading scraper |
| 09/11/2002 | EP1239087A1 Quick coupling |
| 09/11/2002 | EP1238166A1 Hydraulic collection tool |
| 09/11/2002 | CN2510546Y Crawler dozer for super-wet ground |
| 09/11/2002 | CN2510465Y New-type multifunctional engineering vehicle for lifting 2-50 tons |
| 09/10/2002 | US6447240 Arrangement for determining the relative angular orientation between a first machine element and a second machine element |
| 09/10/2002 | US6446367 Tractor-loader-backhoe |
| 09/10/2002 | US6446366 Dragline apparatus and bucket |
| 09/10/2002 | US6446365 Nozzle mount for soft excavation |
| 09/10/2002 | US6446364 Grab for excavators of foundation walls and rectangular piles, and an excavator provided with said grab |
| 09/09/2002 | CA2340211A1 Soil spreading scraper |
| 09/04/2002 | EP1236833A2 Implement coupling for a loading machine |
| 09/04/2002 | EP1012409B1 Device and method for excavating and redepositing earth |
| 09/04/2002 | CN2509235Y Efficient dredging boat |
| 09/04/2002 | CN1090268C Method and device for dumping dredged material |
| 09/04/2002 | CN1090267C Block for mortarless construction of wall |
| 09/03/2002 | US6443196 Hydraulic circuits for tree-harvesting knuckle booms |
| 09/03/2002 | US6442921 Method of raking with a tractor having a rear hydraulic blade |
| 09/03/2002 | US6442862 Displacement measuring apparatus |
| 08/29/2002 | WO2002066750A1 Apparatus for releasably coupling an attachment to an excavator |
| 08/29/2002 | US20020119037 Apparatus for attachment to a loader |
| 08/29/2002 | US20020119001 Implement coupling for loading machine |
| 08/28/2002 | EP1194651B1 Construction machine and milling roller |
| 08/28/2002 | CN2507918Y Wheeled loading excavator |
| 08/27/2002 | US6438875 Excavator arm assembly with integral quick coupler |
| 08/27/2002 | US6438874 Hydraulic rotary grinder for attachment to construction machinery |
| 08/27/2002 | CA2147879C Apparatus for coaction with machines such as wheel-mounted loaders and the like to equalize the effect of irregularities in a base surface |
| 08/23/2002 | CA2370307A1 Apparatus for releasably coupling an attachment to an excavator |
| 08/22/2002 | US20020112381 Method and system for supporting construction of underground continuous wall and excavator therefor |
| 08/22/2002 | US20020112380 Combination trencher and vehicle |
| 08/21/2002 | CN2506702Y Caterpillar bulldozer |
| 08/21/2002 | CN2506701Y Combined blade for bulldozer |
| 08/21/2002 | CN2506700Y Bulldozer suspension device |
| 08/21/2002 | CA2367805A1 Utility pole installation system |
| 08/20/2002 | US6437726 Method and apparatus for determining the location of underground objects during a digging operation |
| 08/20/2002 | US6434865 Base edge protection assembly for an implement of a work machine |
| 08/20/2002 | US6434863 Excavator bucket with retractable scarifier |
| 08/20/2002 | US6434862 Skewed dipper |
| 08/15/2002 | WO2002063118A1 Pulverizer |
| 08/15/2002 | WO2002063108A1 Hydraulic control circuit of boom cylinder of working machine |
| 08/15/2002 | WO2002063107A1 Hydraulic control circuit of boom cylinder of working machine |