| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 05/22/1984 | CA1167741A1 Maximum lift system for hydraulic implement |
| 05/16/1984 | EP0108103A1 Device at bucket |
| 05/15/1984 | US4448260 Pivotal blade spikes for tractors |
| 05/15/1984 | US4448258 Soil leveling apparatus |
| 05/15/1984 | US4448145 Unmanned submarine vehicle |
| 05/15/1984 | CA1167311A1 Ground preparation tool for reforestation |
| 05/08/1984 | US4447165 Bucket wheel bearing with split rolling bearing |
| 05/08/1984 | CA1224815B Appliance for dredging the bottom of a body of water, especially at a great depth |
| 05/08/1984 | CA1167074A1 Appliance for dredging the bottom of a body of water, especially at a great depth |
| 05/08/1984 | CA1166999A1 Adjustable bowl scraper |
| 05/01/1984 | US4445608 Bucket wheels and bucket wheel reclaimers |
| 05/01/1984 | US4445577 Bulldozer blade |
| 05/01/1984 | US4445290 Appliance for dredging the bottom of a body of water |
| 05/01/1984 | CA1166550A1 Hydraulic control valve circuit for a swing mechanism |
| 04/26/1984 | WO1984001593A1 Earth moving equipment |
| 04/25/1984 | EP0106412A1 Device for cleaning products |
| 04/24/1984 | US4444542 Mobile earth-working vehicle |
| 04/24/1984 | US4443957 For use with a dipper |
| 04/24/1984 | CA1166287A1 Wear shrouds for buckets |
| 04/24/1984 | CA1166275A1 Bucket wheel for a dredge or the like |
| 04/24/1984 | CA1166198A1 Lift arm and control linkage structure for loader buckets |
| 04/24/1984 | CA1166197A1 Slash gathering vehicle |
| 04/17/1984 | CA1165782A1 Cutter extension cone |
| 04/17/1984 | CA1165732A1 Metal handling and shearing attachment for a backhoe |
| 04/10/1984 | US4441603 Single or multiple head for extraction of bulk materials |
| 04/04/1984 | EP0104302A1 Tool mounting apparatus |
| 04/03/1984 | US4440943 Bactericides; fungicides; anticaries agents; oral diseases |
| 04/03/1984 | US4439938 For use with a service vehicle |
| 04/03/1984 | US4439921 Rail breaking attachment for backhoes |
| 03/27/1984 | US4439089 For use on a loader vehicle |
| 03/27/1984 | US4439057 Soil compactor drive assembly |
| 03/27/1984 | US4438902 Pipe string lift system |
| 03/27/1984 | CA1164483A1 Movable bucket-wheel excavator |
| 03/27/1984 | CA1164416A1 Multi-purpose material handling machine for use in a mine |
| 03/20/1984 | US4437814 Dredge pump drive system |
| 03/20/1984 | US4437245 Means for making a ski trail |
| 03/20/1984 | US4437244 Method for sucking up soil or sludge by means of a suction hopper dredge as well as a suction dredge for applying the method |
| 03/20/1984 | CA1164095A1 Depth monitoring system |
| 03/14/1984 | EP0102766A1 Draft control system for a vehicle |
| 03/13/1984 | US4436477 For connecting a material handling attachment to a loader |
| 03/13/1984 | US4436476 Rod device for use as an arm of an excavator |
| 03/13/1984 | US4436162 Implement attachment for the front end of a tractor |
| 03/07/1984 | EP0102144A1 Earth-working machine |
| 02/28/1984 | US4433495 Digger with supporting base pivotable on transversible member |
| 02/28/1984 | CA1162953A1 Vessel in particular suction dredger provided with means for removing oil from a water surface |
| 02/28/1984 | CA1162890A1 Gripping device |
| 02/28/1984 | CA1162889A1 Multi-tined claw/rake attachment |
| 02/28/1984 | CA1162888A1 Earthworking machine of the loader type |
| 02/21/1984 | US4432672 Canal building apparatus |
| 02/21/1984 | US4432584 Trenching machine for cutting preferably frozen ground |
| 02/16/1984 | WO1984000570A1 Device for attaching a tool to a vehicle |
| 02/14/1984 | US4431364 Self-leveling linkage assembly for material handling equipment |
| 02/14/1984 | US4431363 Articulated material handling machine |
| 02/14/1984 | US4431060 Earth working machine and blade condition control system therefor |
| 02/14/1984 | US4430812 Endless belt dredger |
| 02/07/1984 | US4429622 Pressure responsive actuator for use with an automatic dump valve |
| 02/07/1984 | US4429477 Portable ditcher and excavating elements therefor |
| 02/07/1984 | CA1161798A1 Hydraulic excavator |
| 01/31/1984 | US4428255 Lock pin assembly |
| 01/31/1984 | US4428173 Load carrying structure and method of manufacture therefor |
| 01/18/1984 | EP0026182B1 Device for burying a line in the sea bed |
| 01/17/1984 | CA1160575A1 Improvements in and relating to suction dredging apparatus |
| 01/10/1984 | US4425072 Material handling equipment extension apparatus for wrecking and the like |
| 01/10/1984 | US4424871 Tilting and angling mechanism for dozer blade |
| 01/10/1984 | CA1160184A1 Automatic locking pin retraction mechanism for loaders |
| 01/10/1984 | CA1160076A1 Attachment device for mounted transmissions |
| 01/05/1984 | WO1984000043A1 Universal loading device for wheeled vehicles |
| 01/04/1984 | EP0097437A1 Tractor front loader |
| 01/03/1984 | US4423997 Grapple mechanism |
| 01/03/1984 | US4423785 Load control device for a working tool of a construction vehicle |
| 01/03/1984 | US4423559 Gold dredge suction nozzle |
| 12/27/1983 | US4422819 Fold-away fork lift for loaders |
| 12/27/1983 | US4422667 Suspension for a tractor-scraper |
| 12/27/1983 | CA1159411A1 Pivoting ejector for elevator scraper |
| 12/21/1983 | EP0096200A1 Vehicle with a process implement |
| 12/13/1983 | US4420189 Apparatus for attaching to earth working equipment |
| 12/08/1983 | WO1983004277A1 A digging apparatus applicable to a bucket loader |
| 12/06/1983 | US4419040 Backhoe swing mechanism |
| 12/06/1983 | US4418759 Soil leveling apparatus |
| 12/06/1983 | US4418484 Method of dredging and dredging implement |
| 11/29/1983 | US4417844 Automatic tool mounting for excavators, loaders, graders and the like |
| 11/29/1983 | US4417628 Earth boring apparatus |
| 11/24/1983 | WO1983004062A1 Device at bucket |
| 11/16/1983 | EP0093820A1 Ensilage cutting machine |
| 11/15/1983 | CA1157056A1 Method and apparatus for the recovery of sediments from the bottom of the sea by a suspended suction pipe |
| 11/09/1983 | EP0016811B1 Tool driving apparatus |
| 11/08/1983 | US4413945 Grapple rake for backhoe |
| 11/08/1983 | US4413944 Tractor front loader with locking strut |
| 11/08/1983 | US4413925 Independently balanced support plates |
| 11/08/1983 | US4413684 Laser-controlled ground leveling device with overfill sensor and wheel rise limiting device |
| 11/08/1983 | US4413433 Apparatus for extracting muddy materials and feeding them to a treatment station |
| 11/08/1983 | CA1156689A1 Submarine device for collecting modules on the seabed and for bringing them to the surface |
| 11/08/1983 | CA1156615A1 Front end loader with bucket ejector assembly |
| 11/08/1983 | CA1156455A1 Implement assembly with pivot connection |
| 11/01/1983 | US4412790 Balanced supplemental water bleed for suction dredgers |
| 11/01/1983 | US4412394 Dredging suction-jet head |
| 11/01/1983 | CA1156271A1 Bucket wheels and bucket wheel reclaimers |
| 11/01/1983 | CA1156270A1 Nodule collector |
| 11/01/1983 | CA1156129A1 Circuit for pitch and tilt of dozer blade |
| 10/27/1983 | WO1983003629A1 Quick-action attachment device |