| 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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| 12/09/1993 | DE4218134A1 Verfahren und Werkzeug zum Abbau von Boden- oder Wandbeschichtungen Methods and tools for the degradation of floor or wall coatings |
| 12/08/1993 | EP0572678A1 Hydraulic driving apparatus for construction machines |
| 12/07/1993 | US5267441 Method and apparatus for limiting the power output of a hydraulic system |
| 12/07/1993 | US5267440 Hydraulic control system for construction machine |
| 12/07/1993 | CA1325041C Cutting using high energy radiation |
| 12/02/1993 | DE4231553C1 Mast support for crane or drilling rig car - has support swivel arm movable over car cabin |
| 12/02/1993 | DE4225948A1 Loading lift for vehicle - has vertically pivotable jib to which is connected loading arm and for normal travel two connected part lengths comprising jib and arm can be folded together |
| 12/02/1993 | DE4218069A1 Stump grubber for garden tractor - has wheeled or continuously tracked tractor to which it is pivotably connected by lift and is movable between transport and work positions |
| 12/02/1993 | DE4216780A1 Drive for raising and lowering jib with pivotable shovel of mobile building machine - involves hydraulically operated work cylinder supporting jib and shock absorber arranged in series with work cylinder in power flow between machine housing and jib |
| 12/01/1993 | EP0413772B1 Tip retainer mechanism |
| 12/01/1993 | CN1022941C Corner tooth used on machine |
| 11/30/1993 | US5266001 Working machine for construction vehicles and method of operating the same |
| 11/30/1993 | US5265995 Tractor-loader backhoe |
| 11/30/1993 | CA2009683C Downshifting work vehicle using differential lock switch |
| 11/25/1993 | WO1993023628A1 Operating range limiting apparatus of working machine |
| 11/24/1993 | EP0432266B1 Hydraulic driving unit for construction machinery |
| 11/24/1993 | EP0428610B1 Cutting using high energy radiation |
| 11/24/1993 | EP0366815B1 Hydraulic drive unit for construction machinery |
| 11/23/1993 | US5263809 Material handling apparatus with multi-directional anchoring |
| 11/18/1993 | EP0569963A1 Bucket with hydraulic hammer |
| 11/16/1993 | US5261234 Hydraulic control apparatus |
| 11/16/1993 | US5261170 Wear strips |
| 11/11/1993 | WO1993022233A1 A method and apparatus for conveying pressure medium to actuators |
| 11/10/1993 | EP0423353B1 Hydraulic driving apparatus of caterpillar vehicle |
| 11/09/1993 | US5259192 Hydraulic circuit system |
| 11/09/1993 | CA1324178C Cabin construction of wheel loader |
| 11/03/1993 | EP0567698A1 Input apparatus |
| 11/02/1993 | US5258961 Ultrasonic sensor control unit for a road finishing machine |
| 11/02/1993 | US5257471 Excavator for forming underground continuous wall |
| 10/28/1993 | WO1993021447A1 Control valve with pressure compensator valves |
| 10/28/1993 | WO1993021446A1 Pressure oil supplying device |
| 10/28/1993 | WO1993021395A1 Hydraulic circuit device for construction machines |
| 10/27/1993 | EP0567218A1 Telescopic arm assembly with two interconnected hydraulic activators for grab bucket excavator |
| 10/26/1993 | US5257177 Apparatus for controlling the movement of hydraulically movable work equipment and a path control arrangement |
| 10/24/1993 | CA2091623A1 Deep excavator |
| 10/14/1993 | WO1993020293A1 Excavator tooth retaining assembly |
| 10/14/1993 | WO1993019974A1 Variable gauge running gear |
| 10/13/1993 | EP0564939A1 Hydraulic control system for several motors |
| 10/12/1993 | US5251705 Hydraulic circuit |
| 10/12/1993 | US5251534 Input apparatus |
| 10/12/1993 | US5251444 Hydraulic drive system and valve apparatus |
| 10/12/1993 | US5251440 Control apparatus and method for automatically controlling a hydraulic system for heavy construction equipment |
| 10/08/1993 | CA2074195A1 Thrust cage roller circle |
| 10/07/1993 | DE4211039A1 Supporting frame for excavator or similar plant - consisting of cross panel to which support surfaces can be variable positioned are attached. |
| 10/07/1993 | DE4210532A1 Spurbreitenveränderliches Fahrwerk The variable gauge undercarriage |
| 10/06/1993 | EP0564003A1 Continuously variable hydromechanical power transmission |
| 10/06/1993 | EP0563514A1 Load-independent hydraulic driving apparatus for implements of construction machines |
| 10/06/1993 | EP0563473A1 Excavator and method of using excavator |
| 10/06/1993 | EP0563472A1 Excavator and methods of use thereof |
| 10/06/1993 | CN1076982A Excavator for constructing underground continuous wall and underground continuous wall construction method |
| 10/06/1993 | CN1076981A Excavator for constructing underground continuous wall and construction method using the excavator |
| 10/05/1993 | US5249421 Hydraulic control apparatus with mode selection |
| 10/05/1993 | US5249379 Mounting structure for the linear actuators of a trenching apparatus |
| 10/05/1993 | US5249378 Submersible; for use in combination with an excavator |
| 09/30/1993 | WO1993019254A1 Process and device for removing the gravel layer from flat roofs |
| 09/29/1993 | EP0379595B1 Hydraulic driving apparatus |
| 09/22/1993 | EP0401328B1 Method of measuring the angle of inclination of trench walls |
| 09/21/1993 | US5245882 Apparatus for drive component disconnection |
| 09/21/1993 | US5245828 Hydraulic drive system for civil engineering and construction machine |
| 09/21/1993 | US5245826 Vibration suppression apparatus for hydraulic system with improved accumulator filing circuit |
| 09/21/1993 | US5245770 Dipper stick for excavator of high strength polymeric composite materials and method for manufacturing such |
| 09/21/1993 | CA2008280C Hydraulic propelling apparatus for a vehicle |
| 09/17/1993 | CA2089537A1 Tooth with clearances in socket |
| 09/16/1993 | WO1993018308A1 Hydraulically driving system |
| 09/15/1993 | EP0559903A1 Valve device |
| 09/14/1993 | US5244315 Excavator for constructing underground continuous wall and underground continuous wall construction method |
| 09/14/1993 | US5244066 For an earthworking vehicle |
| 09/12/1993 | WO1993024756A1 Pressure compensation valve |
| 09/12/1993 | WO1993024282A1 Process and tool for removing floor and wall coverings |
| 09/08/1993 | EP0558765A1 Hydraulic oil amount change-over controlling device for hydraulic excavator |
| 09/07/1993 | US5241765 Lock assembly for wearable structure |
| 09/02/1993 | DE4206086A1 Modular power transmission system - is composed of electric or hydraulic motor with an epicyclic gear attached by housing. |
| 09/01/1993 | EP0557700A1 Continuously variable hydrostatic-mechanical power transmission |
| 08/31/1993 | US5240366 Loader vehicle |
| 08/31/1993 | CA1321810C Slew ring bearing |
| 08/26/1993 | DE4139881A1 Construction plant with two methods of locomotion - has caterpillar tracks and hydraulic supports to allow plant to position itself on and off railway tracks |
| 08/24/1993 | US5239087 Process for the production of dipotassium-ascorbate-2-sulfate |
| 08/24/1993 | US5237888 Apparatus for remote motion control |
| 08/24/1993 | US5237819 Pilot control circuit with preselected actuation delays |
| 08/19/1993 | WO1993016286A1 Proportional speed control of fluid power devices |
| 08/19/1993 | WO1993016285A1 Hydraulically driving system |
| 08/19/1993 | WO1993016239A1 Lock assembly for wearable structure |
| 08/19/1993 | WO1993015927A1 Steering stick for switching or actuating components of a utility vehicle |
| 08/19/1993 | DE4204311A1 Coupling for fixing plant to tractor arms etc. - has connecting rods with catches which hook onto plant and bolts which only then slide into position |
| 08/19/1993 | DE4204223A1 Steuerknueppel zum schalten bzw. betaetigen von bauelementen eines nutzkraftfahrzeugs Stick controller for switching or actuating components of a commercial vehicle |
| 08/17/1993 | US5235811 Control change system for a hydraulic work vehicle |
| 08/17/1993 | US5235809 Hydraulic circuit for shaking a bucket on a vehicle |
| 08/10/1993 | US5235511 Method for automatic depth control for earth moving and grading |
| 08/10/1993 | US5233770 Locking pin apparatus |
| 08/05/1993 | WO1993015280A1 Attachment assembly for excavation teeth |
| 08/05/1993 | WO1993015273A1 Tool for road planing cutter |
| 08/04/1993 | EP0553378A1 Device for making a slot in the soil during the construction of a sealing or protecting wall |
| 08/04/1993 | EP0553348A1 System for controlling number of rotations of prime mover in hydraulically driven vehicle |
| 08/04/1993 | EP0553347A1 Hydraulic driving device of construction machinery |
| 08/04/1993 | EP0543954A4 Spatial positioning system |
| 08/04/1993 | EP0422200B1 Control lever assembly |
| 08/04/1993 | EP0415962B1 A vehicle arresting device |
| 08/04/1993 | EP0346365B1 Pivot assembly |
| 08/04/1993 | EP0343191B1 Positive keeper means for pins of earthworking tips |
| 08/03/1993 | US5232330 For a tractor |