| Patents for E02F 9 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups (23,883) |
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| 01/19/1999 | US5860488 Safety lever apparatus and a method of using the same |
| 01/19/1999 | US5860480 Method and apparatus for determining pitch and ground speed of an earth moving machines |
| 01/19/1999 | US5860233 Valve configuration and mounting arrangement |
| 01/19/1999 | US5860231 Device and method for automatically vibrating working members of power construction vehicles |
| 01/14/1999 | WO1999001622A1 Frame assembly for a construction machine and an associated method of manufacturing the frame assembly |
| 01/14/1999 | WO1999001621A1 Box boom loader mechanism |
| 01/14/1999 | WO1999001329A1 Tilt unit for a vehicle cab |
| 01/14/1999 | WO1998030758A3 Machine for uncovering a pipeline and operating element |
| 01/14/1999 | DE19737858A1 Schaufelradgerät Bucket wheel |
| 01/13/1999 | EP0890747A1 Directional control valve with flow dividing valve |
| 01/13/1999 | EP0890704A1 Wheel-mounted boring machine with hinged chassis |
| 01/13/1999 | EP0759109B1 Hydraulic system for a mobile machine such as a wheel loader |
| 01/12/1999 | US5857828 Process for automatically controlling power excavators |
| 01/12/1999 | US5857331 Hydraulic system |
| 01/12/1999 | US5857330 Travelling control circuit for a hydraulically driven type of travelling apparatus |
| 01/07/1999 | DE19726958A1 Working vehicle, especially for agricultural and logging use |
| 01/07/1999 | CA2209873A1 Slope working machinery |
| 01/06/1999 | CN1204376A Wear member |
| 01/05/1999 | US5855159 Hydraulic circuit for a boom cylinder in a hydraulic shovel |
| 12/30/1998 | WO1998059119A1 Method for monitoring the work cycle of earth moving machinery during material removal |
| 12/30/1998 | WO1998059118A1 Device for controlling limited-area excavation with construction machine |
| 12/30/1998 | WO1998044239A3 Overload protector mechanism for shield mechanism of excavating wheel |
| 12/30/1998 | EP0887476A1 Hydraulic drive system for construction machine |
| 12/30/1998 | CN1203298A Hydraulic drive system for construction machine |
| 12/29/1998 | US5854988 Method for controlling an excavator |
| 12/29/1998 | US5852934 Fluid joining device for power construction vehicles |
| 12/29/1998 | US5852888 Apparatus for protecting a base of a bucket of an earth working machine |
| 12/23/1998 | WO1998058135A1 Pin retainer |
| 12/22/1998 | US5852272 Wear-resistant overlay forming method and wear-resistant composite members |
| 12/22/1998 | US5851101 Working unit of construction equipment with attachment self leveling function |
| 12/16/1998 | EP0884482A1 Control device for hydraulic drive machine |
| 12/16/1998 | EP0884447A1 Slope working machinery |
| 12/16/1998 | EP0884422A2 Engine control system for construction machine |
| 12/16/1998 | EP0884421A2 Engine control system for construction machine |
| 12/16/1998 | EP0883543A1 Apparatus for locking the movable parts of a variable gauge |
| 12/16/1998 | CN1201866A Motor controlling unit of construction machinery |
| 12/15/1998 | US5850341 Method and apparatus for monitoring material removal using mobile machinery |
| 12/15/1998 | US5848531 Hydraulic drive system for construction machines |
| 12/10/1998 | WO1998055702A1 Cross-slope level control for mobile machinery |
| 12/10/1998 | DE19724057A1 Method for weighing hydraulically moving parts used to lift payloads |
| 12/09/1998 | EP0882847A2 Method of measuring the trailing force exerted on a dredging arm during operation of a floating dredge and in particular a hopper suction dredge. |
| 12/09/1998 | EP0882846A2 Revolving construction machine |
| 12/09/1998 | EP0882186A1 Load-sensing hydraulic circuit for a self-propelled building and working machine |
| 12/09/1998 | EP0881978A1 Earth-based vehicle |
| 12/09/1998 | CN1201500A Wear assembly for digging edge of excavator |
| 12/09/1998 | CN1201106A Apparatus for enhancing operation ability of heavy equipment in fine operation mode and method therefor |
| 12/09/1998 | CN1201097A Revolving building-machine |
| 12/09/1998 | CN1201096A Automatic driving device for building apparatus and method for controlling said automatic drive |
| 12/08/1998 | US5845678 Pressurized fluid supply system |
| 12/03/1998 | DE19758240A1 Automatic gear device for construction device |
| 12/03/1998 | DE19755662A1 Operational control for heavy plant |
| 12/02/1998 | EP0881335A2 Engine control system for construction machine |
| 12/02/1998 | EP0559903B1 Valve device |
| 12/02/1998 | CN1200436A Engine control system for construction machine |
| 12/01/1998 | US5845223 Apparatus and method for controlling actuators of hydraulic construction equipment |
| 12/01/1998 | US5844800 Shot-rock diggability monitor |
| 12/01/1998 | US5844418 Carrier having interchangeable substrate used for testing of semiconductor dies |
| 12/01/1998 | CA2008607C Wear resistant chain for trenchers |
| 11/26/1998 | WO1998053381A1 Operating device |
| 11/26/1998 | WO1998053148A1 Soil improving machine with excavating means |
| 11/26/1998 | WO1998052860A1 Heavy vehicle lifting device and method |
| 11/26/1998 | DE19817899A1 Excavator with chassis as support for driver position and drive units |
| 11/25/1998 | EP0879968A1 Hydraulic drive apparatus |
| 11/25/1998 | EP0879921A1 Hydraulic circuit for hydraulically driven working vehicles |
| 11/25/1998 | EP0879920A2 Battery driven construction machine |
| 11/25/1998 | EP0879322A1 Improved excavation bucket |
| 11/24/1998 | US5839984 Failsafe brake system for a motor vehicle, in particular for a hydrostatic construction machine |
| 11/24/1998 | US5839885 Capacity control apparatus for a variable capacity hydraulic pump |
| 11/24/1998 | US5839677 Track for mills |
| 11/24/1998 | US5839279 Hydraulic actuator operation controller |
| 11/24/1998 | US5839213 Dipper door actuated lube pumping system |
| 11/19/1998 | WO1998051873A1 Front window bearing structure for cabs |
| 11/19/1998 | WO1998051872A1 Construction machine |
| 11/19/1998 | DE19720454A1 Hydrostatic drive system |
| 11/19/1998 | DE19720336A1 Combination working vehicle |
| 11/17/1998 | US5836411 Hydraulic working machine |
| 11/17/1998 | US5836089 Excavating equipment fitted with surface clamps |
| 11/17/1998 | CA2132035C Load transfer and loading device |
| 11/11/1998 | EP0877168A1 Hydraulic drive apparatus |
| 11/11/1998 | EP0782507B1 Method and device for overcoming or eliminating at least proportionally the gear play in a braked construction and working machine operating in a fixed state |
| 11/11/1998 | EP0777588B1 Steering post for a work machine |
| 11/11/1998 | CN1198805A Hydraulic control apparatus |
| 11/11/1998 | CN1198791A Operation control device for three-joint excavator |
| 11/10/1998 | US5835874 Region limiting excavation control system for construction machine |
| 11/10/1998 | US5833268 Counterweight hoisting mechanism |
| 11/10/1998 | US5832808 Directional control valve unit |
| 11/10/1998 | US5832730 Device and method for suppressing vibration of a working machine |
| 11/10/1998 | US5832729 Fluid power control apparatus |
| 11/05/1998 | WO1998049450A1 Drive system for hydraulic motors |
| 11/04/1998 | EP0875633A2 Non-contact operator presence sensor |
| 11/04/1998 | EP0875632A2 Vehicle wheel axle guard |
| 11/04/1998 | EP0875631A1 Cooling device for a construction machine |
| 11/04/1998 | EP0875630A1 Construction machine |
| 11/04/1998 | EP0772543B1 Track trencher control system and process |
| 11/04/1998 | EP0477370B2 Hydraulic valve apparatus |
| 11/03/1998 | US5829337 Method and apparatus for coupling a fluid-powered implement to a work machine |
| 11/03/1998 | US5829252 Hydraulic system having tandem hydraulic function |
| 11/03/1998 | US5829251 Hydraulic control circuit for working components, in particular in earth-moving machines |
| 10/29/1998 | WO1998047747A1 Apparatus for transporting of a working machine |
| 10/28/1998 | EP0874090A1 Hydraulique drive device |