| 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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| 12/31/1985 | US4561250 Hydraulic drive system having a plurality of prime movers |
| 12/31/1985 | US4561249 Control system for hydraulic circuit apparatus |
| 12/31/1985 | CA1198842A1 Method and apparatus for dragline tightline protection |
| 12/24/1985 | CA1198502A1 Excavating depth control for a dredge vessel |
| 12/24/1985 | CA1198497A1 Anti-tightline control system and method for dragline type equipment |
| 12/17/1985 | US4558593 Failure detection system for hydraulic pumps |
| 12/10/1985 | US4557291 Multiple control valve system |
| 12/10/1985 | US4557178 Servo amplification system |
| 12/10/1985 | CA1197866A1 Earthworking tool and method for protecting from abnormally high cutting loads |
| 12/10/1985 | CA1197864A1 Ditcher method and apparatus |
| 12/05/1985 | WO1985005333A1 Hydrostatic vehicle control |
| 12/03/1985 | US4556611 Magnetic recording medium |
| 11/27/1985 | EP0162729A2 Rotary rock and trench-cutting saw |
| 11/21/1985 | WO1985005155A1 Load responsive fluid control valve |
| 11/21/1985 | EP0161666A2 Trailing arm suspension |
| 11/19/1985 | US4553448 Dual-rate control assembly |
| 11/19/1985 | US4553446 Control device |
| 11/12/1985 | US4552503 Excavating vehicle |
| 11/12/1985 | US4552339 Hoisting device with compensated tackle |
| 11/07/1985 | WO1985004918A1 A method and a device for establishing mounting holes in the ground, in particular for markers in roads |
| 11/06/1985 | EP0160289A2 Hydraulic control system |
| 11/05/1985 | US4550513 For use with earth moving equipment |
| 11/05/1985 | US4550512 Excavator bucket with detachable implements |
| 10/30/1985 | EP0159835A1 Method and system for controlling an engine |
| 10/29/1985 | CA1195842A1 Modular impact ripper assembly |
| 10/23/1985 | EP0159161A1 Apparatus for controlling an engine in an hydraulically driven vehicle |
| 10/22/1985 | US4548094 Handle control assembly |
| 10/22/1985 | CA1195661A1 Earth-working machine |
| 10/16/1985 | EP0157864A1 Heave compensation for a pipeline hoisting system. |
| 10/16/1985 | EP0157769A1 Dirt road smoothing apparatus |
| 10/15/1985 | US4547162 For anchoring a dredge barge in very deep water |
| 10/15/1985 | US4546996 Multi-surface stabilizer pad assembly |
| 10/10/1985 | WO1985004439A1 Method and apparatus for moving a vehicle on loose soil |
| 10/09/1985 | EP0157093A2 Teeth for excavators |
| 10/02/1985 | EP0156546A1 Earth-working machine |
| 09/25/1985 | EP0155355A2 Device for driving galleries with detachable pick holders |
| 09/24/1985 | US4542943 Earthworking tool for protecting from abnormally high cutting loads |
| 09/24/1985 | US4542940 Method and apparatus for cutting a trench through rock-like material |
| 09/24/1985 | US4542600 Method for controlling the depth of dragline excavating operations |
| 09/18/1985 | EP0154728A1 Load detector |
| 09/17/1985 | US4541161 Method of remodeling control section of backhoe |
| 09/10/1985 | CA1193231A1 Vehicle frame |
| 08/29/1985 | WO1985003744A1 Load responsive system |
| 08/29/1985 | WO1985003618A1 Precision seed drills |
| 08/27/1985 | US4537530 Marine cable burying method and device therefor |
| 08/27/1985 | US4537268 Hydraulic connection means between a vehicle body and a track-mounted hydraulic motor |
| 08/27/1985 | US4537259 Blade control device |
| 08/27/1985 | US4537029 Power transmission |
| 08/27/1985 | CA1192683A1 Peak power limiter systems for excavator |
| 08/21/1985 | EP0152354A2 Mobile apparatus with a stabilizing device |
| 08/20/1985 | US4536037 Cutting tooth for strip mining apparatus |
| 08/20/1985 | US4535860 Tandem drive mounting |
| 08/20/1985 | CA1192019A1 Casting having wear resistant compacts and method of manufacture |
| 08/14/1985 | EP0151325A2 Working depth control system for vehicle with ground working implement |
| 08/14/1985 | EP0151324A2 Working depth control system for vehicle with ground working implement |
| 08/14/1985 | EP0151322A2 Working depth control system for vehicle with ground working implement |
| 08/14/1985 | EP0151116A1 Servo amplification system |
| 08/13/1985 | US4534707 Hydrostatic vehicle control |
| 08/13/1985 | US4534431 Supporting feeder assembly for material handling machines |
| 08/13/1985 | US4534268 Hydraulic fluid circuit of hydraulic shovel |
| 08/13/1985 | CA1191877A1 Suspension for a tractor-scraper |
| 08/06/1985 | CA1191429A1 Pivot pin assembly |
| 07/31/1985 | EP0150154A2 Multipurpose civil engineering machine |
| 07/30/1985 | USRE31956 Infinitely adjustable cable controlled apparatus and method |
| 07/30/1985 | US4531883 Backhoe stabilizer system |
| 07/30/1985 | US4531882 Stabilized load handling vehicle with orientable arm |
| 07/30/1985 | US4531709 Hydraulic control valve with fluid dampening system |
| 07/30/1985 | US4531366 Hydraulic circuit system for use in swivel type excavators |
| 07/18/1985 | WO1985003096A1 Excavator |
| 07/16/1985 | US4528892 Hydraulic circuit system for construction machine |
| 07/09/1985 | CA1190250A1 Apparatus for positioning a drag nozzle carried by a suction tube |
| 07/09/1985 | CA1190062A1 Gear transmission |
| 07/03/1985 | EP0147256A1 Continuous and intermittent feed of hydraulic fluid to a ram |
| 07/02/1985 | US4526413 Remote controlled self-powered excavator apparatus |
| 07/02/1985 | US4526204 Control apparatus for hydraulic valve |
| 07/02/1985 | US4526085 Hydraulic loading shovels |
| 07/02/1985 | US4526055 Lockable control lever arrangement |
| 06/26/1985 | EP0145713A1 Apparatus and method for performing work at sea |
| 06/20/1985 | WO1985002638A1 Mechanism for connecting attachment |
| 06/19/1985 | EP0145565A1 Process and apparatus for the automatic guiding of soil-shifting machines, particularly of a machine for laying draining elements |
| 06/19/1985 | EP0144788A1 Control mechanism for a variable delivery hydraulic transmission |
| 06/18/1985 | US4523431 Load responsive system |
| 06/11/1985 | US4522109 Leak-detecting hydraulic system |
| 06/10/1985 | EP0129550A4 Earth-working machine. |
| 06/04/1985 | CA1188261A1 Counterweight removal device |
| 05/23/1985 | WO1985002236A1 An arrangement for an axle and a method of mounting a bearing on the axle |
| 05/21/1985 | US4518044 Vehicle with control system for raising and lowering implement |
| 05/21/1985 | CA1187341A1 Floating device comprising storage holds for bulk freight, such as a hopper dredge |
| 05/15/1985 | EP0141301A1 Hydraulic circuit for a load-driving motor |
| 05/14/1985 | US4516655 Remote drive with powershift transmission |
| 05/14/1985 | US4516469 Electric hydraulic controll device for a construction vehicle |
| 05/14/1985 | US4516340 Attachment assembly for excavation teeth |
| 05/14/1985 | US4516339 Combination excavating bucket, shank and digging teeth |
| 05/09/1985 | WO1985001995A1 Fluid operated system |
| 05/08/1985 | EP0139644A1 Pilot operated implement control system |
| 05/07/1985 | US4515520 Stabilizer assembly |
| 05/07/1985 | CA1186658A1 Earth moving machine |
| 04/30/1985 | US4514007 Vehicle frame |
| 04/30/1985 | US4513636 Gearing transmission |
| 04/25/1985 | WO1985001775A1 Heave compensation for a pipeline hoisting system |