| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 03/01/1994 | US5289880 Towable road tender |
| 02/23/1994 | EP0583886A1 Digging and propulsion unit for a trenching apparatus |
| 02/22/1994 | US5288198 Control mechanism for an off-highway implement |
| 02/22/1994 | US5288167 Laser beam guidance device for civil engineering/earthmoving plant |
| 02/22/1994 | US5287933 Hood support assembly for an earth working machine |
| 02/22/1994 | US5287699 Automatic vibration method and device for hydraulic drilling machine |
| 02/16/1994 | EP0582746A1 Concrete breaker |
| 02/15/1994 | US5285858 Device for supporting impact tool |
| 02/15/1994 | US5285856 Mechanical suspension device for piler of sugar cane loaders |
| 02/15/1994 | US5285587 Underwater mining dredge |
| 02/12/1994 | CA2098346A1 Removable pipe arch for dragline buckets |
| 02/10/1994 | DE4243696C1 Vehicle-mounted adjustable trenching tool - has cutter head on slewing lengthwise ram-operated links one forming additional slewing ram |
| 02/08/1994 | US5284283 For attachment to boom structure/hydraulic system of hydraulic machine |
| 02/03/1994 | WO1994002405A1 Coupling for heavy-duty machine |
| 02/03/1994 | DE4225217A1 Recovery device for subterraneous curtain wall grab in deep foundations - has grab cradle with cross saddle with captive tie rods, connected to traction unit outside foundations |
| 02/02/1994 | EP0580948A1 Multipurpose crusher-type implement for working machines |
| 02/02/1994 | EP0580573A1 Improvements in or relating to underwater excavation apparatus. |
| 02/01/1994 | US5282566 Lift arm assembly process |
| 01/26/1994 | EP0580000A1 Quick coupling |
| 01/25/1994 | US5281054 Vibratory plow assembly |
| 01/25/1994 | US5280982 Clamp device for transferring construction material |
| 01/25/1994 | CA1326356C Side wing snow plow assembly with rotation preventing link mounted piston rod slide bearing |
| 01/25/1994 | CA1326355C Soil leveling apparatus with improved frame and hitch |
| 01/20/1994 | WO1994001812A1 Method for controlling machining units |
| 01/13/1994 | DE4321587A1 Crusher with stationary and movable jaws at jib distal end of constructional vehicle - has auxiliary portion with flat face on stationary jaw opposite to movable jaw |
| 01/12/1994 | EP0578447A1 Implement attachment coupler |
| 01/12/1994 | EP0577700A1 Accessory for a wheel loader. |
| 01/12/1994 | EP0344195B1 A quick coupling means for a working implement of an excavating machine |
| 01/11/1994 | CA1325886C Soil leveling apparatus with improved scraper |
| 01/06/1994 | WO1994000644A1 Apparatus |
| 01/06/1994 | CA2138771A1 Apparatus |
| 01/05/1994 | EP0577430A1 Method and apparatus for digging trenches |
| 01/05/1994 | EP0577388A2 Material handling machine |
| 12/29/1993 | CN2151178Y Oil hydraulic impact claw digger |
| 12/28/1993 | US5274557 Teaching and playback method for work machine |
| 12/28/1993 | US5273375 Trench paving device |
| 12/28/1993 | US5273217 Method and apparatus for improving the crushing action of demolition tools |
| 12/23/1993 | DE4219720A1 Excavator for reducing heave in tunnel floors or mine workings - consists of tracked vehicle mounting full circle slewing jib with excavator shovel |
| 12/22/1993 | CN2150244Y Improved rotary big grab-bucket |
| 12/21/1993 | US5271170 Scoop for a mobile implement |
| 12/21/1993 | US5271167 Means for blocking flow of material from scraper bowl |
| 12/16/1993 | DE4219352A1 Two-shell gripper mechanism - has shell side walls swivelable in support and has shell support side walls formed by hollow profiles |
| 12/16/1993 | DE3645039C2 Tractor-mounted sand levelling machine |
| 12/15/1993 | CN2149424Y Plough type dredger |
| 12/14/1993 | US5270626 Method of controlling multitasking excavator system |
| 12/14/1993 | US5269382 Impact device |
| 12/09/1993 | WO1993024709A1 Excavator designed to draw volatile contaminants out of gas-permeable material |
| 12/09/1993 | DE4218502A1 Excavator etc. with movable jib arm |
| 12/09/1993 | DE4218134A1 Verfahren und Werkzeug zum Abbau von Boden- oder Wandbeschichtungen Methods and tools for the degradation of floor or wall coatings |
| 12/09/1993 | DE4218108A1 Bagger, Planierraupe, Laderaupe, Räumfahrzeug o. dgl. Excavator, dozer, crawler loader, bulldozer o. The like. |
| 12/08/1993 | EP0572882A1 Loader and device for coupling an implement to a loader arm |
| 12/07/1993 | US5267902 Slitting cutter |
| 12/07/1993 | US5267824 Tool controlling mechanisms for excavator with telescopic arm |
| 12/07/1993 | US5267504 Rotary actuator with annular fluid coupling rotatably mounted to shaft |
| 12/07/1993 | US5267402 Bucket assembly for a tractor |
| 12/04/1993 | CA2096806A1 Towable road tender |
| 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 |
| 12/01/1993 | EP0546154A4 Apparatus and methods for cutting soil and in situ construction of subsurface containment barriers |
| 12/01/1993 | EP0382793B1 Concrete crusher |
| 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 |
| 11/25/1993 | WO1993023628A1 Operating range limiting apparatus of working machine |
| 11/25/1993 | WO1993023210A1 Impact device |
| 11/24/1993 | CN2147269Y Bulldozer for desert |
| 11/24/1993 | CN2147268Y Hund dredging machine |
| 11/23/1993 | US5263810 Working implement connection structure for a working vehicle having a boom assembly |
| 11/23/1993 | US5263798 Process for guiding the excavation tool used for the construction of a wall cast in the ground, and excavation tool for implementing this process |
| 11/18/1993 | EP0569963A1 Bucket with hydraulic hammer |
| 11/18/1993 | EP0569478A1 High voltage ripping apparatus. |
| 11/16/1993 | US5261780 Optional loader bucket linkage assembly |
| 11/16/1993 | US5261739 Multifunction construction machine |
| 11/16/1993 | US5261542 Rotating boom |
| 11/16/1993 | US5261170 Wear strips |
| 11/11/1993 | WO1993022512A1 Blade assembly for a compacting vehicle |
| 11/11/1993 | WO1993022228A1 Method of and device for suction transporting |
| 11/11/1993 | WO1993022098A1 Tool assembly |
| 11/11/1993 | CA2109323A1 Tool assembly |
| 11/10/1993 | EP0569026A1 Quick coupling device |
| 11/10/1993 | EP0568758A1 A multi-use mobile elevator excavator |
| 11/09/1993 | US5259692 Ground breaking apparatus |
| 11/09/1993 | US5259130 Floating grab installation for the recovery of sand and gravel |
| 11/09/1993 | CA1324020C Coupler assembly between a prime mover and a work implement |
| 11/03/1993 | CN2145209Y Level machine for dirt road surface |
| 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 | DE4213523A1 Mobile milling loader to dig ditches - has adjustable fixed crusher plate to form crusher gap with milling head |
| 10/27/1993 | EP0567218A1 Telescopic arm assembly with two interconnected hydraulic activators for grab bucket excavator |
| 10/27/1993 | EP0566642A1 Sweeping appliance for excavators |
| 10/27/1993 | EP0380665B1 Method and apparatus for controlling working units of power shovel |
| 10/26/1993 | US5257177 Apparatus for controlling the movement of hydraulically movable work equipment and a path control arrangement |
| 10/26/1993 | US5256026 Accessory detachable mechanism of construction machine |
| 10/26/1993 | US5255454 Apparatus for preparing trenches |
| 10/26/1993 | CA1323680C Force feedback lever |
| 10/24/1993 | CA2091623A1 Deep excavator |
| 10/20/1993 | EP0565787A1 Rotator for backhoe equipment |
| 10/19/1993 | US5253449 Detachable finishing blade for excavating bucket |
| 10/14/1993 | WO1993020292A1 Coupling device |
| 10/12/1993 | US5252022 Quick attachment assembly for loader implements |