| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 01/31/2002 | US20020012572 Apparatus for high-volume in situ soil remediation |
| 01/31/2002 | US20020011535 Apparatus for excavating and crushing tree stumps |
| 01/31/2002 | US20020011013 Hydraulic excavating mobile machine |
| 01/31/2002 | DE10109510A1 Device for controlling actuators in hydraulic drive machines releases hydraulic oil delivered from a hydraulic cylinder operating an arm only partially into a tank |
| 01/31/2002 | DE10033920A1 Working vehicle with jib, e.g. digger truck or dredger, has work implement and jib operated by hydraulically connected lifting and tilt cylinders |
| 01/30/2002 | EP1176260A1 Sitzschalteraktivierte Pumpe |
| 01/30/2002 | EP1176259A1 Swing type construction machinery |
| 01/30/2002 | CN2474596Y Novel harrow teeth of harrow suction type dredge boat |
| 01/30/2002 | CN2474595Y Digging machine moving arm energy storage device |
| 01/30/2002 | CN2474377Y Earthmover with fully sealed aeration driver's cab |
| 01/30/2002 | CN1333435A Actuator controller fro hydraulic driving machinery |
| 01/29/2002 | US6341933 Hinged scoop end-effector |
| 01/24/2002 | WO2002006591A1 Method and apparatus for voice-activated control of attachment of construction machine |
| 01/24/2002 | US20020009358 Removable skid steer loader crane |
| 01/24/2002 | US20020008230 Construction machine |
| 01/24/2002 | US20020008169 Hydraulic breaker |
| 01/23/2002 | EP1174568A1 Hydraulic crusher |
| 01/23/2002 | EP0715029B1 Hydraulic circuit apparatus for hydraulic excavators |
| 01/23/2002 | CN1078287C Device for controlling limited-area excavation with construction machine |
| 01/23/2002 | CN1078286C Excavator |
| 01/22/2002 | US6340201 Anti-vibration support for construction machine cab |
| 01/22/2002 | CA2102757C Lock for retaining stabilizer in raised position |
| 01/17/2002 | US20020005135 Slackening type blasting method |
| 01/17/2002 | DE10033008A1 Self-propelled working machine e.g. for handling bulk goods has rigid traveling gear with pivoted cantilever arm with working appliance, and servo mechanism to move arm to same side as wheels |
| 01/17/2002 | DE10032482A1 Wheel loader has traveling gear with floating front and rear axles supported via hydraulic cylinders, and charged with hydraulic medium to compensate for cantilever arm load |
| 01/16/2002 | EP1172488A1 Hydraulic circuit of working machine |
| 01/16/2002 | CN1077943C Automatic viberator and method for oil pressure type building machinery |
| 01/15/2002 | CA2244444C Sorting apparatus |
| 01/10/2002 | WO2002002399A1 Device on a subsea vehicle |
| 01/10/2002 | WO2001088280A8 Implement attachment bracket for skid steer loader mounting plate |
| 01/10/2002 | WO2000064231A3 Features of main control computer for a power machine |
| 01/10/2002 | DE10057693A1 Zerkleinerungsvorrichtung für einen zum Zerkleinern von Betonbrocken in feine Partikel bestimmten Brecher einer Erdbewegungsmaschine Crushing device for a particular for crushing concrete chunks into fine particles of an earthmoving machine crusher |
| 01/09/2002 | CN2470408Y Hydraulic digging mechanism with connection device |
| 01/08/2002 | US6336786 Articulated arm for grasping odd-shaped objects |
| 01/08/2002 | US6336785 Quick coupler for heavy equipment |
| 01/08/2002 | US6336324 Slewing gear control system with braking and control valves |
| 01/08/2002 | US6336280 Self-propelled rotary excavator |
| 01/03/2002 | WO2002001009A1 Load handling vehicle |
| 01/03/2002 | US20020000324 Grader moldboard assembly |
| 01/03/2002 | US20020000173 Structure of slackening type blasting mat |
| 01/02/2002 | EP1167637A2 Trenching apparatus |
| 01/02/2002 | EP1167636A1 Device for the introduction of a conduit |
| 01/02/2002 | EP1167635A1 Arrangement for inserting a conduit |
| 01/02/2002 | EP1167634A2 Attachment frame for the accessories of a working machine and corresponding receiving bolts |
| 01/02/2002 | CN2469048Y Flexible bucket-arm mechanism for loading vehicle machinery |
| 01/02/2002 | CN1077187C Control device of construction machine |
| 01/01/2002 | US6336077 Automatic monitoring and display system for use with a diggins machine |
| 01/01/2002 | US6336068 Control system for wheel tractor scrapers |
| 12/27/2001 | US20010056319 System and method for automatically controlling a work implement of an earthmoving machine based on discrete values of torque |
| 12/26/2001 | CN2467585Y Rocker frame locking device for land grader |
| 12/26/2001 | CN2467584Y 电动推土机 Electric bulldozer |
| 12/26/2001 | CN2467583Y Channeling wall forming machine |
| 12/26/2001 | CN1328196A Ditcher and digging method thereof |
| 12/26/2001 | CN1327938A Loader with auxiliary part of digging shovel and chassis for said loader |
| 12/25/2001 | US6332748 Rotating pawl tool latch |
| 12/25/2001 | US6332747 Coupling apparatus for detachably attaching an excavating device to excavator |
| 12/25/2001 | US6332732 Device for rapid tool coupling and release on tool arms |
| 12/20/2001 | WO2001096672A1 Latch bar construction for a quick change bracket |
| 12/20/2001 | US20010053323 Method of verifying coupling of an implement to a work machine |
| 12/20/2001 | DE10122672A1 Verfahren und System zur Auswahl des erwünschten Ansprechens eines elektronisch gesteuerten Untersystems A method and system for selecting the desired response of a electronically controlled sub-system |
| 12/20/2001 | DE10028997A1 Contractors plant front tool mounting frame uses specifically profiled mounting taper both sides and fixed to mounting frame to take tooling fixer strap. |
| 12/19/2001 | EP1163079A1 Heavy duty demolition apparatus with replaceable crushing and shearing tip |
| 12/19/2001 | CN2466221Y 平地机 Grader |
| 12/19/2001 | CN1327498A Target excavation surface setting device for excavation machine, recording medium therefor and display unit |
| 12/19/2001 | CN1076424C Revolving building-machine |
| 12/19/2001 | CN1076422C Interference prevention device for two-piece boom type hydraulic excavator |
| 12/13/2001 | US20010051093 Quick-coupling device for attaching tools to an excavator |
| 12/13/2001 | US20010051090 Material transport apparatus |
| 12/13/2001 | US20010050326 Attachment fixture of power shovel |
| 12/13/2001 | US20010049891 Excavator for a ditch and excavating method therefor |
| 12/12/2001 | EP1162317A2 Excavator for a ditch and excavating method therefor |
| 12/12/2001 | EP1161135A1 Apparatus for excavating and crushing tree stumps |
| 12/12/2001 | CN2464782Y 空气分配器 Air distributor |
| 12/11/2001 | US6330502 Method and system for selecting desired response of an electronic-controlled sub-system |
| 12/11/2001 | US6328115 Stabilizer for dirt scraper |
| 12/06/2001 | WO2001092648A1 Quick fastening safety device for fixing a tool to the end of a loader arm or the like |
| 12/06/2001 | WO2001092647A1 Trenching equipment |
| 12/06/2001 | US20010048873 Load bearing attachment apparatus for a multipurpose loader bucket |
| 12/06/2001 | US20010048853 Compact apparatus for covering landfill |
| 12/06/2001 | US20010047644 Method of raking with a tractor having a rear hydraulic blade |
| 12/06/2001 | US20010047601 Skid-loader bucket accessory |
| 12/06/2001 | DE10025596A1 Accessory device for lifting objects such as root balls, large stones and suchlike has shovels pivot-mounted on shovel support hinged to pivot around horizontal axis by at least 90 degrees |
| 12/05/2001 | EP1012410A4 Digging machine |
| 12/05/2001 | CN2463458Y Block up removing device for underwater desludging equipment |
| 12/05/2001 | CN1325014A Relaxation type blasting method and protection cover structure for blasting |
| 12/05/2001 | CN1075853C Operation control device for three-joint excavator |
| 12/05/2001 | CN1075852C Swing type hydraulic excavator |
| 12/04/2001 | US6325590 Arrangement for determining the relative angular orientation between a first machine element and a second machine element |
| 12/04/2001 | US6325589 Loader with a controlled vertical path of a working implement |
| 12/04/2001 | US6324775 Folding blade |
| 11/29/2001 | WO2001090491A1 Communication system for working machines |
| 11/29/2001 | WO2001090484A1 A land leveller/spreader |
| 11/29/2001 | US20010046434 Removable hitch attachment for earth-moving equipment |
| 11/29/2001 | US20010046433 Hydraulic shovel with hoisting hook |
| 11/29/2001 | US20010045534 Communication system for surveying instrument |
| 11/29/2001 | US20010045032 Excavation control mounting mast |
| 11/29/2001 | US20010045031 Apparatus for attaching an accessory to an excavator |
| 11/29/2001 | US20010045030 Rake attachment for skid steer loaders and front end loaders and method for converting a loader bucket into a lawn preparation tool |
| 11/28/2001 | CN2461967Y Novel environmental protective dredging rimer |
| 11/28/2001 | CN2461966Y Central pressure tapping device of soil shifter |