| 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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| 10/29/1992 | WO1992018706A1 Dozing device for bulldozer |
| 10/20/1992 | US5156215 Counterweight assembly for crawler tractor |
| 10/20/1992 | US5155996 Hydraulic drive system for construction machine |
| 10/15/1992 | WO1992017654A1 Control system in hydraulically run working machine |
| 10/13/1992 | US5154013 Lifting stool for a support tub of a dragline excavating machine |
| 10/13/1992 | US5154012 Support tub for dragline excavating machine |
| 10/06/1992 | US5152351 Protective arrangement for a piston rod of a hydraulic cylinder |
| 10/06/1992 | US5152143 Hydraulic drive system |
| 10/06/1992 | US5152140 Pressure compensating valve spool positioned by difference in pressure receiving areas for load and inlet pressures |
| 10/06/1992 | US5152088 Excavating tooth point and method of replacement |
| 10/06/1992 | US5152087 Holding clamp and reversible earth working cutting teeth |
| 10/01/1992 | WO1992016754A1 Hydraulic circuit improved in operability in load sensing system |
| 09/30/1992 | EP0505953A1 Turning mechanism for a bearing bolt |
| 09/29/1992 | US5150574 Hydraulic drive system for civil engineering and construction machine |
| 09/29/1992 | CA1308073C Bucket leveling system with dual fluid supply |
| 09/23/1992 | EP0505013A2 Apparatus for controlling rotational speed of prime mover of a construction machine |
| 09/23/1992 | EP0504415A1 Control system of hydraulic pump |
| 09/22/1992 | US5148676 Confluence valve circuit of a hydraulic excavator |
| 09/22/1992 | US5148616 Adaptor for earth working cutting teeth and holding clamp |
| 09/16/1992 | EP0503073A1 Hydraulic control system in construction machine |
| 09/16/1992 | CA2059149A1 Deep ripper point |
| 09/15/1992 | US5147172 Automatic ride control |
| 09/15/1992 | US5146747 Valve apparatus and hydraulic circuit system |
| 09/08/1992 | US5145425 Spud assembly for dredges |
| 09/08/1992 | US5144762 Wear indicating and tooth stabilizing systems for excavating tooth and adapter assemblies |
| 09/08/1992 | CA1307121C Automated positioning/drawing system and method of use |
| 09/06/1992 | WO1992015451A1 Multibond hardfaced composites |
| 09/06/1992 | CA2105396A1 Multibond hardfaced composites |
| 09/01/1992 | US5144317 Method of determining mining progress in open cast mining by means of satellite geodesy |
| 09/01/1992 | US5142908 Mounting assembly for fuel level sensor |
| 08/26/1992 | EP0499640A1 Sound- and heat-proofing apparatus of hydraulic operation valve |
| 08/25/1992 | US5141195 Counterweight removal device |
| 08/25/1992 | US5140865 Control lever assembly |
| 08/20/1992 | WO1992014046A1 System for controlling revolution frequency of prime mover in hydraulically driven vehicle |
| 08/19/1992 | EP0276222B1 Compensated fluid flow control valve |
| 08/18/1992 | US5138756 Method of converting backhoe controls |
| 08/11/1992 | US5137101 Cross-country vehicle with stepwise locomotion |
| 08/11/1992 | US5136930 Apparatus for supplying pressure oil to hydraulic cylinders employed in working machines |
| 08/11/1992 | US5136928 Service machine stopping apparatus for midget rotary power shovel |
| 08/11/1992 | US5136846 Hydraulic circuit with a switchover valve for switching between a high and a low-pressure relief |
| 08/06/1992 | WO1992013198A1 Hydraulic circuit having pressure compensation valve |
| 08/06/1992 | WO1992013144A1 Hydraulic control system in hydraulic construction machine |
| 08/05/1992 | EP0497293A1 Method for regulating a hydrostatic drive at a limited load and hydrostatic drive for working machines |
| 08/05/1992 | EP0496886A1 Armoring structure for construction machines |
| 08/04/1992 | US5135348 Earth-working machine |
| 08/04/1992 | US5134853 Hydraulic drive system for construction machines |
| 08/04/1992 | US5134793 Tooth mount for excavating bucket |
| 07/30/1992 | DE4201162A1 Controlling excavator with front mechanism - having joints for swivelling also rotary joints for turning and provided with joint angle sensors at corresp. joints for determining respective joint angles |
| 07/22/1992 | EP0362409B1 Hydraulic driving unit |
| 07/22/1992 | CN1017505B Electric slag smelting founding bimetallic electric scoop teeth and its technology |
| 07/21/1992 | US5131802 Vehicle equipped with balancing device |
| 07/18/1992 | WO1992013145A1 Excavating wear edge with resilient lock |
| 07/14/1992 | US5129230 Control system for load sensing hydraulic drive circuit |
| 07/14/1992 | US5129229 Hydraulic drive system for civil-engineering and construction machine |
| 07/14/1992 | US5129168 Moon lock |
| 07/11/1992 | CA2059011A1 Method for measuring the weight of a suspended load |
| 07/10/1992 | CA2059037A1 Railcar straddle for material handling |
| 07/09/1992 | WO1992008850A3 Device for controlling at least one attachment |
| 07/08/1992 | EP0494070A2 A hydraulic circuit for running a crawler vehicle |
| 07/08/1992 | EP0493714A1 Control mechanism for three functions with a primary and a secondary control lever |
| 07/07/1992 | US5127227 Hydraulic circuit apparatus for construction vehicles |
| 07/07/1992 | US5127226 Hydraulic apparatus for industrial vehicle |
| 07/07/1992 | CA1304840C Two pin fastening assembly with interconnecting and retaining means |
| 07/01/1992 | EP0491944A1 Speed change controller of running hydraulic motor |
| 07/01/1992 | CN1062398A Unload device for controlling mechanism of bear pull |
| 06/30/1992 | US5125232 Control change system for a hydraulic working vehicle |
| 06/25/1992 | WO1992010685A1 Hydraulic system |
| 06/25/1992 | WO1992010684A1 Hydraulic system |
| 06/25/1992 | WO1992010619A1 Pointer |
| 06/24/1992 | EP0491050A1 Hydraulic drive system and valve device |
| 06/24/1992 | EP0286649B1 Proportional valve control apparatus for fluid systems |
| 06/24/1992 | CN2108126U Wear-resistant edge of bucket for dredger |
| 06/17/1992 | EP0490855A1 Pointer |
| 06/17/1992 | EP0490271A1 Strain relief device of traction-loaded servomotors for lifting arms |
| 06/17/1992 | EP0302942B1 Front frame of wheeled loader |
| 06/17/1992 | DE4039973A1 Derricking-mechanism load-relieving system - uses tie rope coupled to intermediate component with attachment for mechanism |
| 06/17/1992 | DE4039933A1 Diesel electric drive module for tunnelling machinery - has pump driving electric motor, coupled to diesel engine by freewheel clutch |
| 06/15/1992 | CA2056571A1 Load-relieving device for servomotors adjusting the height of cantilever arms |
| 06/11/1992 | WO1992009811A1 Stream separating or combining change-over system of a plurality of pumps in load sensing system |
| 06/11/1992 | WO1992009810A1 Hydraulic circuit system |
| 06/11/1992 | WO1992009809A1 Hydraulic driving system and direction change-over valves |
| 06/11/1992 | WO1992009756A1 Operating system of hydraulic excavator |
| 06/11/1992 | WO1992009754A1 Offset-boom construction machine |
| 06/09/1992 | US5120187 Power control assembly for vehicle having power tool attachment |
| 06/09/1992 | US5120186 Crane attachment for loading machines |
| 06/09/1992 | US5120180 Railcar straddle for material handling |
| 06/09/1992 | CA1302957C Mobile earth mover having a scraper blade |
| 06/04/1992 | DE4139041A1 Remote control appts. for excavator - detects presence of transmission cable and switches between wireless and cable remote control systems accordingly |
| 06/03/1992 | EP0352257B1 Control lever with load force feedback |
| 06/02/1992 | US5117632 Method of operating a drive unit |
| 05/29/1992 | WO1992008850A2 Device for controlling at least one attachment |
| 05/26/1992 | US5116188 Vibration suppressing device for wheeled construction equipment |
| 05/26/1992 | US5116187 Automatic speed changing apparatus for wheel loader |
| 05/26/1992 | US5115835 Stacked type hydraulic control valve system |
| 05/21/1992 | DE4133505A1 Vorrichtung zur fuehrung wenigstens eines werkzeugs Apparatus for Speedtracking at least one tool |
| 05/20/1992 | CN2104883U Universil connecting rack |
| 05/19/1992 | US5113825 Engine controller |
| 05/19/1992 | CA1301347C Manipulator arm position sensing |
| 05/19/1992 | CA1301093C Tortional limiting device for a vehicular ditching apparatus |
| 05/16/1992 | CA2055409A1 Method of making tooth point and product |