| 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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| 03/16/1993 | US5193342 Proportional speed control of fluid power devices |
| 03/16/1993 | US5193295 Installation for shifting won minerals |
| 03/11/1993 | WO1993005245A1 Retaining mechanism for a tooth assembly |
| 03/11/1993 | CA2091445A1 Retaining mechanism for a tooth assembly |
| 03/10/1993 | EP0530530A1 Tilt actuator for shovel |
| 03/10/1993 | EP0530380A1 Control system in hydraulically run working machine |
| 03/10/1993 | EP0215909B1 Boom control system |
| 03/09/1993 | US5192180 Load-relieving device for servomotors adjusting the height of cantilever arms |
| 03/09/1993 | US5191950 Hydrostatic travelling mechanism for track-laying vehicles |
| 03/03/1993 | CN1069542A Excavator bucket |
| 03/03/1993 | CN1069541A Bucket excavator |
| 03/02/1993 | US5190445 Variable capacity pump controller of hydraulically driven wheel |
| 03/02/1993 | US5190111 Hitch positioning with slip override control and calibrated wheel speed for determining slip |
| 03/02/1993 | US5189940 Method and apparatus for controlling an implement |
| 03/02/1993 | US5189819 Trenching apparatus |
| 02/25/1993 | DE4226976A1 Werkzeuge Tools |
| 02/24/1993 | EP0528378A1 Tilting bucket |
| 02/24/1993 | EP0528042A1 System for controlling revolution frequency of prime mover in hydraulically driven vehicle |
| 02/24/1993 | EP0527733A1 An indicating apparatus for a coupling. |
| 02/24/1993 | EP0351402B1 Load responsive control system adapted to use of negative load pressure in operation of system controls |
| 02/23/1993 | US5188680 Method of making tooth point |
| 02/23/1993 | US5188193 Drive arrangement for earth moving machines |
| 02/23/1993 | US5188147 Pressure compensating type hydraulic valve |
| 02/21/1993 | CA2076437A1 Tools |
| 02/18/1993 | WO1993003231A1 Tooth with hard material applied to selected surfaces |
| 02/18/1993 | CA2086671A1 Tooth with hard material applied to selected surfaces |
| 02/16/1993 | US5186000 Hydraulic drive system for construction machines |
| 02/09/1993 | US5184412 Auger tooth locking mechanism |
| 02/03/1993 | EP0525187A1 Connected link type rubber crawler |
| 02/02/1993 | US5184293 Apparatus for automatic depth control for earth moving and grading |
| 02/02/1993 | US5182908 Control system for integrating a work attachment to a work vehicle |
| 02/02/1993 | CA1313382C Cutter bit |
| 01/27/1993 | EP0524490A1 Dredger |
| 01/27/1993 | EP0524470A2 Milling tool adapted for excavating |
| 01/27/1993 | CN1068382A Excavator for forming underground continuous wall |
| 01/26/1993 | US5182713 Turning brake controlling system for use in power shovel |
| 01/21/1993 | WO1993000789A1 Ditch excavator |
| 01/20/1993 | EP0523834A1 Draft control system with closed loop drop/raise rate control of a hitch |
| 01/20/1993 | EP0523050A1 Wear strips |
| 01/19/1993 | US5180028 Tractor implement orientation system |
| 01/13/1993 | EP0522765A2 Excavator for forming underground continuous wall |
| 01/13/1993 | EP0522171A1 Hydraulic control system in hydraulic construction machine |
| 01/13/1993 | EP0224478B1 Load sensing circuit of load responsive direction control valve |
| 01/12/1993 | US5177964 Hydraulic drive traveling system |
| 01/12/1993 | US5177886 Tooth with clearances in socket |
| 01/07/1993 | WO1993000488A1 Hydraulic control system |
| 01/07/1993 | WO1993000487A1 Proportional hydraulic control |
| 01/07/1993 | EP0337991B1 Load sensing circuit of load responsive direction control valve |
| 01/07/1993 | EP0297106B1 Load sensing circuit and electrohydraulic control for load compensated directional control valve |
| 01/07/1993 | CA2111191A1 Hydraulic control system |
| 01/07/1993 | CA2111190A1 Proportional hydraulic control |
| 01/05/1993 | US5176504 Apparatus for controlling hydraulic pumps for construction machine |
| 01/05/1993 | US5176491 Overcenter backhoe apparatus |
| 01/02/1993 | CA2072847A1 Counterweight assembly for crawler tractor |
| 12/29/1992 | US5174190 Moving speed regulator for hydraulically driven work implement |
| 12/29/1992 | US5174115 Electrically actuated and controlled auxiliary hydraulic system for skid steer loader |
| 12/29/1992 | US5174114 Hydraulic drive system for construction machine |
| 12/24/1992 | DE4219876A1 Forestry vehicle with hydraulic drive control - regulates rotation ratio of inner and outer wheels to match curve radius |
| 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 |
| 12/24/1992 | DE4126447C1 Length stop for three-point linkage - is used on tractor, is released on spring and may be operated by one hand |
| 12/23/1992 | WO1992022712A1 Hydraulic circuit in swingable working apparatus |
| 12/22/1992 | US5172501 Tooth assembly for excavating apparatus |
| 12/22/1992 | US5172500 Pin retainer assembly |
| 12/15/1992 | US5171124 Backhoe attachment for skid steer loader |
| 12/15/1992 | US5170692 Hydraulic control system |
| 12/15/1992 | US5170625 Control system for hydraulic pump |
| 12/15/1992 | CA1311392C Railroad remote operating mode for a single engine hydraulic excavatorequipped with a powershift transmission |
| 12/09/1992 | EP0517426A2 Wheel speed calibration and slip override disable |
| 12/09/1992 | EP0517419A2 Draft control system with safety disconnect |
| 12/09/1992 | EP0516864A1 Hydraulic driving system and direction change-over valves |
| 12/08/1992 | US5168705 Hydraulic drive system |
| 12/02/1992 | EP0515692A1 Hydraulic circuit system |
| 12/02/1992 | EP0515639A1 Hydraulic system. |
| 12/02/1992 | EP0515608A1 Hydraulic system. |
| 12/02/1992 | EP0515452A1 Utility vehicle. |
| 12/01/1992 | US5167121 For a multi-segmented manipulator arm |
| 12/01/1992 | CA1311003C Control handle for a work vehicle |
| 12/01/1992 | CA1310999C Detachable tine construction for a loader bucket |
| 11/24/1992 | US5165487 For use with the shank of a tillage implement |
| 11/24/1992 | US5165262 Security cover assembly |
| 11/24/1992 | US5165192 Caterpillar-driven excavating machine equipped with a separate working tool |
| 11/19/1992 | EP0513393A1 Offset-boom construction machine |
| 11/19/1992 | EP0513360A1 Hydraulic circuit system |
| 11/19/1992 | DE4132173C1 Multiple shovel arm linkage - includes boom with swivel system designed to cover 100 deg range |
| 11/18/1992 | CN2122174U Digging bucket teeth esp. for large-size drugline bucket |
| 11/17/1992 | US5163352 Cylinder control unit |
| 11/12/1992 | WO1992019822A1 Tooth/tooth holder assembly for milling heads |
| 11/12/1992 | WO1992019821A1 Hydraulic driving system in construction machine |
| 11/12/1992 | DE4214821A1 Remote control for wired and wireless operation - has transmitter with terminal for selective cable, or aerial connection, controlled e.g. by signal processor |
| 11/12/1992 | DE4115488A1 Hydraulic circuit to produce oscillations - has valve slide operated by fluid motor powered by pressure source |
| 11/11/1992 | EP0512802A1 Trenching apparatus |
| 11/10/1992 | US5161575 Direction selector valve having load-sensing function |
| 11/10/1992 | CA1309994C Seat belt interlock for loaders |
| 11/04/1992 | EP0511387A1 System for changing over running speed of hydraulic excavator |
| 11/04/1992 | EP0511386A1 Device for changing over flow rate for attachment |
| 11/04/1992 | EP0511383A1 Automatic vibration method and apparatus for hydraulic excavator |
| 11/03/1992 | US5160239 Coordinated control for a work implement |
| 11/03/1992 | CA1309741C Composite excavating tooth |
| 10/29/1992 | WO1992018711A1 Hydraulic driving system in construction machine |
| 10/29/1992 | WO1992018710A1 Hydraulic driving system in construction machine |