| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 06/20/1985 | WO1985002638A1 Mechanism for connecting attachment |
| 06/18/1985 | US4523397 High strength bucket |
| 06/18/1985 | CA1189028A1 Material handling apparatus for loaders |
| 06/12/1985 | EP0144164A1 A method and device for insulation of the ground |
| 06/11/1985 | US4522554 Tractor front loader |
| 06/11/1985 | US4521980 Grading and smoothing attachment for a loader bucket |
| 06/10/1985 | EP0129550A4 Earth-working machine. |
| 06/06/1985 | WO1985002427A1 A material working machine |
| 06/05/1985 | EP0143197A1 Arrangement for actuating a split bucket |
| 06/04/1985 | CA1188143A1 Apparatus for observation in a high velocity liquid stream |
| 05/29/1985 | EP0143074A1 Excavator |
| 05/29/1985 | EP0143003A2 Road milling or cutting machine |
| 05/29/1985 | EP0142881A1 Device for replaceably connecting a drag-head to a suction pipe |
| 05/28/1985 | US4519739 Backhoe clamping device |
| 05/28/1985 | US4519135 Metal demolition shear |
| 05/23/1985 | WO1985002213A1 Apparatus for controlling an earthmoving implement |
| 05/22/1985 | EP0142479A1 A device in excavating-machine buckets |
| 05/21/1985 | US4518306 Device in a bucket-provided loading machine particularly a so-called wheel loader |
| 05/21/1985 | US4518044 Vehicle with control system for raising and lowering implement |
| 05/21/1985 | US4517756 Snubber for dipper door |
| 05/21/1985 | US4517755 For a material clearing apparatus |
| 05/21/1985 | US4517754 Cutterhead attachment for a dredge |
| 05/21/1985 | CA1187296A1 Device for laying underground or digging up subsea conduits |
| 05/14/1985 | US4516896 Apparatus for removal of paving material |
| 05/14/1985 | US4516469 Electric hydraulic controll device for a construction vehicle |
| 05/08/1985 | EP0139856A1 A cutting device for asphalts or cement foundations |
| 05/08/1985 | EP0139652A1 A coupling means. |
| 05/07/1985 | US4515522 Pipelaying appliance |
| 05/07/1985 | CA1186703A1 Trench digger |
| 05/07/1985 | CA1186658A1 Earth moving machine |
| 04/30/1985 | US4514007 Vehicle frame |
| 04/30/1985 | CA1186268A1 Single or multiple headed machine for the extraction of loose, pasty, granulated or powdered materials, whether or not in the wet state |
| 04/25/1985 | WO1985001764A1 Dirt road smoothing apparatus |
| 04/23/1985 | US4512708 Earth-moving machine with boom, dipperstick and bucket, equipped with means for directionally-adjusting the bucket |
| 04/23/1985 | US4512524 Crusher for concrete structures |
| 04/23/1985 | US4512090 Excavator bucket with retractable scraper and scarifier |
| 04/23/1985 | CA1185995A1 Floating dredge |
| 04/23/1985 | CA1185931A1 Apparatus for attaching front loader to vehicle |
| 04/17/1985 | EP0137693A1 Steel frame shearing apparatus |
| 04/16/1985 | US4510706 Cutting-tooth anchor for suction dredge and method of making same |
| 04/16/1985 | US4510705 Water-bottom rubbles leveling apparatus |
| 04/16/1985 | CA1185570A1 Backhoe swing mechanism |
| 04/16/1985 | CA1185569A1 Backhoe swing mechanism |
| 04/16/1985 | CA1185482A1 Underwater sand pump |
| 04/11/1985 | WO1985001536A1 A drilling machine to be coupled to an excavator |
| 04/09/1985 | US4509895 Crowd drive assembly for power shovels |
| 04/09/1985 | US4509768 Vehicle with detachable implement |
| 04/02/1985 | US4508986 Electric motor drive for a slow-running annular rotor of a processing machine |
| 04/02/1985 | CA1184800A1 Means for making a ski trail |
| 03/26/1985 | US4506781 Self training belt conveyor with digging elements |
| 03/26/1985 | US4506741 Levee gate cutter |
| 03/26/1985 | US4506591 Ocean floor dredge system having a pneumohydraulic means suitable for providing tripping and heave compensation modes |
| 03/26/1985 | US4506464 Hydraulic breakaway system for mobile cutting apparatus |
| 03/26/1985 | CA1184539A1 Device for the paraxial kinetic control of a lifting machine boom |
| 03/19/1985 | US4505632 Compact loader-trammer |
| 03/19/1985 | US4505339 Hydraulic control for a dozer blade |
| 03/19/1985 | CA1184156A1 Releasable bucket and other tool connection for backhoe |
| 03/12/1985 | US4504185 Hydraulic circuit of hydraulic power shovel |
| 03/12/1985 | US4503916 Hybrid hitch control system |
| 03/12/1985 | US4503630 Ditch digging machine |
| 03/12/1985 | US4503629 System for collecting and conveying undersea mineral resources |
| 03/05/1985 | US4502723 Oil hydraulic circuit for gripping device |
| 03/05/1985 | US4502235 Control system for push-pull unit mounted on motor scraper |
| 03/05/1985 | CA1183492A1 Material working machines |
| 02/28/1985 | WO1985000762A1 Method and device for the vibratory operation of a working piston, particularly for working tools |
| 02/26/1985 | US4501334 Wheeled excavator having a dozer blade and a boom-mounted stabilizer wheel |
| 02/26/1985 | US4501079 Two piece cutting edge construction |
| 02/26/1985 | CA1183105A1 Quick release and attachment assembly |
| 02/20/1985 | EP0133324A2 Rigged truck, in particular for ditch clearing |
| 02/19/1985 | US4500250 Backhoe swing mechanism |
| 02/19/1985 | CA1182881A1 Boundary plane warning system |
| 02/19/1985 | CA1182638A1 Tool mounting apparatus |
| 02/19/1985 | CA1182637A1 Thrust coupling for a vehicle |
| 02/12/1985 | US4498839 Tractor front loaders |
| 02/12/1985 | CA1182492A1 Modular loader frame structure |
| 02/05/1985 | US4497608 Monument foundation digger |
| 02/05/1985 | US4497519 Metal particle recovery at sub-surface locations |
| 01/29/1985 | US4495717 Combination spacer and lifting device for backhoe machinery |
| 01/23/1985 | EP0131939A1 Mobile hydraulic excavator |
| 01/22/1985 | US4495577 Model reference adaptive implement control |
| 01/22/1985 | US4494906 Earthmoving machine |
| 01/16/1985 | EP0131377A1 A belt conveyor |
| 01/15/1985 | US4493605 Material handling apparatus for loaders |
| 01/15/1985 | CA1181040A1 Coupling mechanism |
| 01/15/1985 | CA1181039A1 Clamping arm assembly for a backhoe |
| 01/09/1985 | EP0130236A1 Attachment for hydraulic excavators and cranes |
| 01/08/1985 | CA1180550A1 Tilting and angling mechanism for dozer blade |
| 01/02/1985 | EP0129550A1 Earth-working machine. |
| 01/01/1985 | US4491927 For a digging machine |
| 01/01/1985 | US4491368 Method for dredging rock with a pick and water jet combination |
| 01/01/1985 | US4491053 Mine field clearing apparatus mountable on a vehicle |
| 01/01/1985 | US4490929 Grading apparatus and framework therefor |
| 12/27/1984 | CA1179921A Series self-leveling valve |
| 12/19/1984 | EP0128715A2 Hitch control system |
| 12/19/1984 | EP0128184A1 Mechanical grab. |
| 12/18/1984 | US4488850 Coupler assembly |
| 12/18/1984 | US4488849 Power shovel |
| 12/18/1984 | US4488608 Rotary stone-cutting head with hardened teeth inserts |
| 12/11/1984 | US4487269 Dozer blade angle adjustment mechanism |
| 12/11/1984 | CA1179299A1 Ship comprising one or more derricks such as a dredge with a suction pipe derricks |