Patents
Patents for E02F 9 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups (23,883)
04/1985
04/25/1985WO1985001764A1 Dirt road smoothing apparatus
04/23/1985US4512708 Earth-moving machine with boom, dipperstick and bucket, equipped with means for directionally-adjusting the bucket
04/23/1985CA1185995A1 Floating dredge
04/16/1985US4510706 Cutting-tooth anchor for suction dredge and method of making same
04/16/1985US4510705 Water-bottom rubbles leveling apparatus
04/16/1985CA1185570A1 Backhoe swing mechanism
04/16/1985CA1185569A1 Backhoe swing mechanism
04/16/1985CA1185514A1 Two position seat assembly
04/09/1985US4509895 Crowd drive assembly for power shovels
04/09/1985US4509404 Master/slave fluid pressure apparatus
04/02/1985US4508013 Remote controlled hydraulic circuit having selector means for establishing priority therein
03/1985
03/27/1985EP0135068A1 Failure detection system for hydraulic pumps
03/27/1985EP0134784A1 Chassis assembly for mobile machine
03/26/1985US4507057 Control system for hydraulic pumps of a civil machine
03/26/1985US4507005 Pivot joint
03/26/1985CA1184539A1 Device for the paraxial kinetic control of a lifting machine boom
03/19/1985US4505058 Excavating tooth, holder and retainer
03/12/1985US4504185 Hydraulic circuit of hydraulic power shovel
03/05/1985US4502723 Oil hydraulic circuit for gripping device
03/05/1985US4502708 Power transmission
03/05/1985US4502405 Floating device comprising storage holds for bulk freight, such as a hopper dredge
03/05/1985US4502235 Control system for push-pull unit mounted on motor scraper
03/05/1985CA1183492A1 Material working machines
02/1985
02/28/1985WO1985000762A1 Method and device for the vibratory operation of a working piston, particularly for working tools
02/26/1985US4501334 Wheeled excavator having a dozer blade and a boom-mounted stabilizer wheel
02/26/1985US4501079 Two piece cutting edge construction
02/20/1985EP0133324A2 Rigged truck, in particular for ditch clearing
02/19/1985CA1182881A1 Boundary plane warning system
02/14/1985WO1985000547A1 Servo amplification system
02/12/1985US4498847 Control system for variable displacement hydraulic pumps
02/12/1985CA1182493A1 Assist assembly for cab structure
02/05/1985US4497519 Metal particle recovery at sub-surface locations
01/1985
01/29/1985US4495770 Hydrostatic control system
01/23/1985EP0131939A1 Mobile hydraulic excavator
01/23/1985EP0131580A1 Signal valve for pressure compensated system.
01/23/1985EP0032926B1 Electric-hydraulic drive modules for vehicles
01/22/1985US4494906 Earthmoving machine
01/22/1985US4494883 Bearing surface for thinwalled tube
01/22/1985CA1181357A1 Conveyor drive
01/09/1985EP0130236A1 Attachment for hydraulic excavators and cranes
01/08/1985US4492492 Guiding method for cable burying device and a device therefor
01/02/1985EP0129550A1 Earth-working machine.
01/02/1985CA1180227A Hydrostatic control system for articulate loader
01/01/1985US4491927 For a digging machine
01/01/1985US4491436 Pivot pin assembly
12/1984
12/27/1984EP0129422A2 Weighing device
12/27/1984EP0129277A1 Hoisting device with compensated tackle
12/25/1984US4489805 Universal lever apparatus for hydraulic construction machine
12/25/1984US4489748 Lockable apparatus for deactivating a hydraulic system
12/20/1984WO1984004938A1 Apparatus and method for performing work at sea
12/19/1984EP0128137A1 Modular impact ripper assembly
12/18/1984US4488608 Rotary stone-cutting head with hardened teeth inserts
12/18/1984US4488449 Cable mounting and adjustment means
12/11/1984US4487106 Fluid operated system
12/04/1984US4485569 Spud arrangement for a dredge
11/1984
11/27/1984CA1178630A1 Wearparts system
11/21/1984EP0125736A1 Dredging excavator
11/13/1984US4482287 Excavator
11/13/1984US4481728 Dipper tooth tip and adapter
11/13/1984CA1177959A1 Range controller for continuously monitoring the position of the boom of heavy machinery
11/13/1984CA1177788A1 Swing drive assembly with parking brake
11/07/1984EP0051586B1 Control lever arrangement
10/1984
10/23/1984US4478308 Industrial vehicle having an adjustable and pivotal armrest
10/16/1984US4476679 Civil engineering and construction machinery with hydraulic drive system
10/16/1984US4476642 Digging tooth and holder assembly
10/16/1984US4476641 Strata rock bucket
10/09/1984US4475602 Roller equipped earthworking member
10/09/1984US4475442 Hydraulic control system
10/03/1984EP0120327A1 Pivotal connection
10/02/1984CA1175393A1 Loader operator restraint system
09/1984
09/25/1984US4473256 Chisel barge with shock absorbing system for mast
09/25/1984US4473239 Stabilizer pad assembly
09/25/1984US4473090 Hydraulic power system for implement actuators in an off-highway self-propelled work machine
09/18/1984US4471540 Apparatus for positioning a drag nozzle carried by a suction tube
09/13/1984WO1984003543A1 Pilot operated implement control system
09/11/1984US4470210 Mounting for excavating implement and method
09/11/1984CA1174208A1 Operator restraint for a loader
09/11/1984CA1174207A1 Loader operator restraint
09/04/1984US4469594 High pressure hydraulic system and self-cleaning filter assembly therefor
08/1984
08/28/1984US4467604 Hydrostatic drive system for an excavator
08/28/1984CA1173474A1 Tooth arrangement for earthworking implement
08/22/1984EP0116474A1 Earth-working machine
08/14/1984US4465425 Device for the paraxial kinetic control of a lifting machine boom
08/14/1984US4465142 Tractor with ground rotated member and driven wheel revolution counters and implement lift means operatively connected thereto
08/14/1984US4464898 Hydraulic power system
08/07/1984US4463995 Safety mounting for large antifriction bearings
08/07/1984CA1172299A1 Excavator
08/07/1984CA1172288A1 Excavating tooth
08/07/1984CA1172287A1 Excavating tooth
08/02/1984WO1984002958A1 Signal valve for pressure compensated system
07/1984
07/31/1984US4462293 Wear-resistant and shock-resistant tools and method of manufacture thereof
07/24/1984US4461513 Rotary stone-cutting head
07/24/1984US4461148 Hydrostatic drive systems
07/18/1984EP0113383A1 Remote control for construction machines, especially for a concrete pump co-operating with a distribution arm
07/17/1984CA1170828A1 Lock pin assembly
07/11/1984EP0113266A1 Combinative motor vehicle, in particular a light motor lorry equipped with an excavator for rapid usage
07/11/1984EP0113133A1 Device for interconnecting two jib arms relatively displaceable and fixable in a plurality of positions
07/11/1984EP0112877A1 Underwater trenching machine.
07/10/1984US4459061 Pivot pin assembly
07/10/1984US4458941 Two position seat assembly