Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
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11/04/2004 | DE10321070B3 Divided boom for an excavator has a lower part which is resistant to twisting in its upper end and is inserted from below into an upper part |
11/04/2004 | DE10297548T5 Eingabe/Ausgabe-Bedienerschnittstellensteuerung mit Bestimmung der Existenz von möglichen Bedingungen zur Aufnahme von unerwünschten Befehlssignalen Input / output user interface controller with determining the existence of possible conditions for receiving unwanted command signals |
11/03/2004 | EP1473416A1 A bucket, or in general a container, for transporter vehicles, having a variable-shape transversal section |
11/03/2004 | EP1473415A1 Secure hydraulic locking device for quick coupling apparatus and for hydraulic connexions associated therewith, for a coupler. |
11/03/2004 | EP1472416A2 Mobile apparatus for earth moving and other operations such as lifting and displacing of loads |
11/03/2004 | EP1366243A4 Dredge cutterhead |
11/03/2004 | EP1254287B1 Universal coupler for excavator buckets |
11/03/2004 | CN2653002Y Tracting type road roller |
11/03/2004 | CN2653001Y Two purpose machine for digging and hoisting |
11/03/2004 | CN1542309A Pulling rope for digging machine |
11/03/2004 | CN1174150C Welding structural element for boss and bracket and its welding method |
11/03/2004 | CN1174149C Fast bucket exchanger of dredger |
11/03/2004 | CN1174148C Construction-support method of underground continuous wall and construction support system and digging machine used thereof |
11/02/2004 | US6811371 Rapid tool coupling device for digger tools |
11/02/2004 | US6810663 Fluid pressure circuit control system |
11/02/2004 | CA2261468C Quick change attachment for powered auxiliary tool |
11/01/2004 | CA2466209A1 Squeegee blade |
10/28/2004 | WO2004092490A1 Swing boom pivot mechanism |
10/28/2004 | WO2004092489A1 Working machine comprising an implement coupling and an implement locking element |
10/28/2004 | WO2004091972A2 Combination plow and claw assembly |
10/28/2004 | WO2004079104A3 Heated bucket system |
10/28/2004 | US20040211098 Excavator with trenching attachment |
10/28/2004 | US20040211094 Mounting device |
10/28/2004 | US20040211092 Padding machine and method of use |
10/28/2004 | DE202004010987U1 Bucket wheel excavator for e.g. surface mining, has cutters specially arranged in rows on support segments |
10/28/2004 | CA2522316A1 Swing boom pivot mechanism |
10/27/2004 | EP1471188A1 Loader with specially formed boom |
10/27/2004 | EP1469713A2 Assembly for securing a wear member |
10/26/2004 | CA2261467C Fastener secured frame for boom mounted quick change bracket |
10/26/2004 | CA2229250C Attachment construction for earthworking implement |
10/21/2004 | WO2004090241A1 Tool holder for a heavy and highway construction machine such as a power shovel |
10/21/2004 | WO2004089557A1 Method for screening soil and a screening device |
10/21/2004 | US20040210370 Method and apparatus for displaying an excavation to plan |
10/21/2004 | US20040208737 Backhoe/loader bucket design, attachment, and method for converting existing buckets |
10/21/2004 | US20040208700 Road paving equipment tire track remover |
10/21/2004 | DE10313523A1 Arbeitsfahrzeug mit Lade- und Transportmöglichkeit Vehicle with loading and transportation |
10/20/2004 | EP1468144A1 Milling device for floors, rock, excavated material or other material |
10/20/2004 | CN1172059C Communication system for working machines |
10/20/2004 | CN1172058C Dipper link with lift hook |
10/19/2004 | US6805038 Hydraulic cylinder pivot pin |
10/19/2004 | US6804903 Excavator with trenching attachment |
10/14/2004 | WO2004088049A1 Method for pneumatically picking up soil for use in suction devices and suction tube for this purpose and use of said suction tube |
10/14/2004 | WO2004035945A8 Device for coupling wear pieces to reception tools of a public works machine |
10/14/2004 | US20040200627 Plow blade with water passageway |
10/14/2004 | DE10358626A1 Building subsidence supporter is used for buildings with ground water subsidence and other risks and reduced risk to personnel |
10/14/2004 | DE10320238A1 Verfahren zum pneumatischen Aufnehmen von Erdreich für Saugvorrichtungen und Absaugrohr hierzu A method for picking up soil for pneumatic suction and suction this |
10/14/2004 | DE10311927A1 Schnellwechsler Quick hitch |
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 |
10/13/2004 | EP1467031A1 Working vehicle, preferably back-hoe with telescopic dipper |
10/13/2004 | CN1536175A Equipment for removing underwater silt by using high-pressure water and compressed air |
10/12/2004 | US6802687 Method for controlling a raise/extend function of a work machine |
10/12/2004 | US6802377 Hammer mounting apparatus |
10/07/2004 | WO2004085859A1 Hydraulic cylinder device |
10/07/2004 | US20040194355 Wheel loader |
10/07/2004 | US20040194354 Apparatus and method for suction and discharge of material |
10/07/2004 | DE10050850B4 Vorrichtung zur Mischung von Aushubmaterial mit Zuschlagstoffen Apparatus for mixing excavated material with aggregates |
10/06/2004 | EP1464762A1 Pneumatic excavation pipe for collecting soil and suction excavator with such an excavation tube |
10/06/2004 | CN2646487Y Turning joint arrangement of loader for sealing and lubricating |
10/06/2004 | CN2646426Y Trussed-beam type pumping mud discharging device for sedimentation basin |
10/06/2004 | CN2646222Y Suction nozzle of suction dredger |
10/06/2004 | CN1534143A Slurry mud removing shovelling machine |
10/05/2004 | US6799640 Slide rail adjustment for grader blade |
10/05/2004 | US6799388 Surface working device and attachable protector |
10/05/2004 | US6799385 Abrasion resistant earth working surface and weld stud |
09/30/2004 | WO2004083536A1 Head for excavator mounted to power shovel |
09/30/2004 | WO2004083535A2 Attachment assembly for excavation equipment |
09/30/2004 | US20040191043 Structural member of a work machine |
09/30/2004 | US20040188157 Working machine |
09/30/2004 | US20040188115 Scraping device and a system and a method for collecting materials |
09/30/2004 | US20040188105 Method of earthworking |
09/30/2004 | US20040187366 Piping arrangement for swing type hydraulic excavators |
09/30/2004 | US20040187365 Subsoiling grapple rake |
09/30/2004 | US20040187364 Subsoiling excavator bucket |
09/30/2004 | US20040187363 Ripper attachment for an excavation device |
09/30/2004 | US20040187362 Combination plow and claw assembly |
09/30/2004 | US20040187361 Combination plow and claw assembly |
09/30/2004 | US20040187358 Front equipment mount for a wheeled vehicle |
09/29/2004 | EP1462578A2 Working machine |
09/29/2004 | EP1462577A2 Earthmoving blade and mounting apparatus |
09/29/2004 | EP1462576A2 Piping arrangement for swing type hydraulic excavators |
09/29/2004 | EP1462306A2 Working vehicle with loading and transport capabilities |
09/29/2004 | CN2644523Y Air pressure ooze sucker |
09/29/2004 | CN2644522Y Automatic control type suction dredge |
09/29/2004 | CN2644521Y Small-sized multifunctional loading machine |
09/29/2004 | CN1533464A Drilling device for earth drill |
09/29/2004 | CN1532347A Distribution pipe layout structure of rotary hydraulic digging machine |
09/29/2004 | CN1532346A Universal coupler for excavator buckets |
09/28/2004 | US6796762 Boom and linkage mechanism for skid-steer loader |
09/23/2004 | US20040184875 Quick-change attachment |
09/23/2004 | US20040182960 Dual nozzle hydro-demolition system |
09/23/2004 | US20040182586 Livestock bedding conditioning apparatus |
09/23/2004 | US20040182233 Hydraulic control apparatus for controlling hydraulic cylinder for implement |
09/23/2004 | US20040181978 Quick attachable blade |
09/23/2004 | DE10311387A1 Tracked vehicle e.g. earthmover or snow plough, has carrier for working tool provided with hydraulic rotator for selecting different operating positions of working tool |
09/23/2004 | DE10310482A1 Performance optimizing method for hydraulically driven devices of coil milling cutter, by fastening rotor on a high-speed shaft between a hydraulic motor and a reduction gear |
09/23/2004 | DE10309258A1 Einrichtung zur Befestigung und zum Drehantrieb eines Greiferwerkzeugs Means for fixing and rotary drive of a tool gripper |
09/23/2004 | DE10297276T5 Aufsatzkopplungsvorrichtung für Schwermaschinen Attachment coupling device for heavy machinery |
09/22/2004 | EP1458938A1 Front-end loader comprising an automatic coupling device |
09/22/2004 | CN2642845Y Digging mechanism |
09/22/2004 | CN2642844Y Device for digging ditch and pit |