| 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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| 05/12/1987 | US4664221 Function control linkage for a vehicle |
| 05/12/1987 | US4664220 Method of arranging function controls for a vehicle |
| 05/12/1987 | US4663867 Locking device for whisler type adapter |
| 05/06/1987 | EP0221047A1 Support for a swivel jib of a loader |
| 05/05/1987 | US4662684 Rotary rock and trench cutting saw |
| 04/28/1987 | US4661036 Backhoe hydraulic latch arrangement |
| 04/28/1987 | US4660425 Countershaft transmission auxiliary drive mechanism |
| 04/22/1987 | EP0219007A2 Interruption device for crane systems |
| 04/22/1987 | EP0218901A2 Pilot hydraulic system for operating directional control valve |
| 04/22/1987 | CN86106914A Caterpillar chassis for heavy vehicles |
| 04/21/1987 | US4658751 Amphibian vehicle for shallow water |
| 04/01/1987 | EP0216410A1 A vehicle |
| 04/01/1987 | EP0215909A1 Boom control system. |
| 04/01/1987 | EP0215802A1 A ripping bucket arrangement. |
| 03/31/1987 | US4653790 Treasure digging tool |
| 03/24/1987 | US4652861 Method and apparatus for protecting buried optical fiber cable |
| 03/19/1987 | DE3611521A1 Floating-grab excavating apparatus for sand and gravel winning with boom |
| 03/18/1987 | EP0214633A1 Control system for hydraulically-operated construction machinery |
| 03/18/1987 | EP0214416A1 Levelling device for a drainage machine or the like |
| 03/17/1987 | US4650017 Crawler-mounted machine for travel over natural terrain |
| 03/17/1987 | US4649768 Controller device for wheeled construction machine |
| 03/17/1987 | US4649705 Composite hydraulic system |
| 03/17/1987 | CA1219241A1 Crawler-mounted machine for travel over natural terrain |
| 03/12/1987 | DE3534626A1 Hydraulic excavator with adjustable track-laying gear |
| 03/12/1987 | DE3531854A1 Mobile machine with an adjustable cab |
| 03/11/1987 | EP0213345A1 Hand control device for mobile tamping machines |
| 03/10/1987 | US4648780 Truck mounted backhoe |
| 03/03/1987 | US4646869 Adjustable control console |
| 03/03/1987 | US4646778 Valve control structure for working vehicle |
| 02/24/1987 | US4645030 Multi-function directional handle |
| 02/24/1987 | US4644849 Locking apparatus of inertial mass drive hydraulic circuit system |
| 02/19/1987 | DE3612555A1 Lifting-gear drive for floating grab plant |
| 02/17/1987 | US4644334 Monitoring apparatus for a construction machine |
| 02/17/1987 | US4643615 Process and device for obtaining data relative to the position in a vertical plane of a supple pipe in the process of being buried |
| 02/17/1987 | US4643442 Fluid supply system for working vehicles |
| 02/17/1987 | US4642920 Digger tooth arrangement |
| 02/10/1987 | CA1217704A Tiltable vehicle seat for backhoes or the like |
| 02/03/1987 | US4640551 Rock saw unit for hard rock earth formations |
| 02/03/1987 | US4640245 Method of controlling an engine mounted on a construction vehicle |
| 02/03/1987 | CA1217405A1 Front wheel assist drive for a vehicle machine |
| 01/27/1987 | US4638779 Apparatus for controlling an engine in a hydraulically driven vehicle |
| 01/22/1987 | DE3526041A1 Swing-up support for machines, in particular for cranes, excavators or the like |
| 01/21/1987 | EP0209132A1 Method for the production of a wear resistant part of a soil working tool |
| 01/21/1987 | EP0209123A1 Brake circuit apparatus for hydraulic motor |
| 01/21/1987 | EP0208686A1 Method and apparatus for moving a vehicle on loose soil |
| 01/20/1987 | US4637482 Hydraulic system in working vehicles |
| 01/15/1987 | DE3524616A1 Water vehicle |
| 01/13/1987 | US4635532 Speedup device for hydraulic control circuit systems |
| 01/07/1987 | EP0157864B1 Heave compensation for a pipeline hoisting system |
| 01/07/1987 | EP0046751B1 Blocking mechanism |
| 01/06/1987 | US4634299 Arrangement for an axle and a method of mounting a bearing on the axle |
| 01/06/1987 | US4633666 Integrated hydraulic system |
| 12/30/1986 | US4633383 Method of supervising operating states of digging machines |
| 12/30/1986 | EP0206934A1 A selective control device for plural kinds of oil-hydraulic actuators. |
| 12/30/1986 | EP0205684A1 Track-laying vehicle |
| 12/30/1986 | EP0205456A1 Device for a maneuver member at a rotable driver's seat. |
| 12/24/1986 | CN85204440U Arranger of electro-dynamic carryload scraper |
| 12/23/1986 | US4630878 Apparatus for the remote-controlled connecting or separating of two coupling parts |
| 12/18/1986 | WO1986007399A1 The determining of the amount of material delivered each operational cycle of a shovel loader |
| 12/17/1986 | EP0205341A1 Underwater ground working apparatus |
| 12/17/1986 | CN85205861U Excavating tooth |
| 12/16/1986 | US4629353 High strength, wear resistance |
| 12/16/1986 | US4629350 Tolerance compensating joint |
| 12/16/1986 | US4628690 Fluid circuit for operating a bidirectional hydraulic motor with a reduced shock |
| 12/09/1986 | US4627238 Output control apparatus for a hydrostatic drive with delivery adjustment |
| 12/09/1986 | US4627144 Method of making pin with manganese steel shroud |
| 12/03/1986 | EP0203315A2 Teeth for use with earth moving equipment |
| 12/02/1986 | USRE32297 Appliance for dredging the bottom of a body of water |
| 12/02/1986 | US4627013 Load weight indicating system for load moving machine |
| 12/02/1986 | US4626163 Mounting step for crawler loader |
| 12/02/1986 | US4625439 Excavating tooth retaining means |
| 12/02/1986 | US4625437 Shroud for a digging bucket lip |
| 11/20/1986 | WO1986006772A1 Switching arrangement for the hydraulic supply of aggregate of a loader |
| 11/19/1986 | CN86101914A Caterpillar chassis for full-track vehicles |
| 11/18/1986 | US4622886 Hydraulic control circuit system |
| 11/18/1986 | US4622860 Method and apparatus for swing gear and bearing assembly for power mining shovel |
| 11/04/1986 | US4621375 Remote control system for constructional machinery |
| 11/04/1986 | CA1213659A1 Hitch control system |
| 10/29/1986 | CN85103251A Apparatus for lifting drag arm of drag suction type dredger |
| 10/28/1986 | CA1213300A1 Means to reduce oscillatory deflection of vehicle |
| 10/28/1986 | CA1213250A1 Locking device for excavating equipment |
| 10/21/1986 | US4617854 Multiple consumer hydraulic mechanisms |
| 10/21/1986 | US4617798 Hydrostatic drive systems |
| 10/15/1986 | EP0197038A1 Corner tooth for a bucket. |
| 10/14/1986 | US4616872 Earth moving vehicle |
| 10/14/1986 | US4616433 Ripping bucket arrangement |
| 10/14/1986 | CA1212632A1 Tandem drive mounting |
| 10/08/1986 | EP0197016A1 Method and apparatus for steering a boat, for instance when laying hoses under water |
| 10/07/1986 | US4615232 Control linkage |
| 10/07/1986 | US4615174 Fluid circuit system for operating bidirectional hydraulic motor |
| 10/07/1986 | CA1212271A1 Earthworking tool and mounting therefor |
| 10/07/1986 | CA1212266A1 Pivot pin assembly |
| 10/01/1986 | EP0112877B1 Underwater trenching machine |
| 09/30/1986 | US4614475 Hydraulic circuit system for civil engineering and architectural machinery |
| 09/30/1986 | US4614133 Vehicle transmission having countershaft and planetary portions |
| 09/25/1986 | WO1986005606A1 Boom control system |
| 09/24/1986 | EP0195107A1 Tooth system for earth-working tools |
| 09/23/1986 | US4612829 Lever operating device in excavator |
| 09/23/1986 | US4612716 Trolley mounted, hand-propelled home/professional digger, or `mini-digger` |
| 09/17/1986 | EP0194260A1 An arrangement for an axle and a method of mounting a bearing on the axle |