| Patents for E02F - Dredging; Soil-shifting (122) |
|---|
| 09/10/1991 | CA1288735C Dragline apparatus |
| 09/03/1991 | US5044446 Constant pressure regulation of grader blades |
| 01/16/1991 | CN1011252B Improved dragline apparatus |
| 06/12/1990 | US4932144 Remote underwater excavator and sampler |
| 10/26/1989 | DE3912215A1 Mobile two-section slope conveyor |
| 01/26/1989 | DE3744063A1 Verfahren und vorrichtung zum schraegstellen des planierschildes von erdschiebern Method and device for schraegstellen the mold board of erdschiebern |
| 12/29/1988 | WO1988010342A1 Constant pressure regulation of grader blades |
| 11/09/1988 | EP0289520A1 Remote underwater excavator and sampler. |
| 10/25/1988 | CA1243532A1 Cutting edge for a road planer |
| 11/04/1987 | EP0244125A1 Blade-like attachment for armoured vehicles |
| 08/05/1987 | CN86106946A Improved dragline apparatus |
| 06/17/1986 | US4595240 Combined bucket and frozen soil scarifier |
| 07/24/1984 | CA1171274A1 Device at combined bucket and frozen soil scarifier |
| 05/01/1984 | CA1166725A1 Arrangement and a method for directing a jet of fluid |
| 04/17/1984 | US4443151 Automatic soil plug loader and feeder |
| 06/14/1983 | CA1148031A1 Automatic soil plug loader and feeder |
| 11/25/1982 | WO1982004085A1 Device at combined bucket and frozen soil scarifier |
| 09/14/1982 | CA1131590A1 Scraper elevator drive mounting |
| 02/02/1982 | CA1117458A1 Device for driving an endless chain |
| 01/13/1982 | EP0043427A2 Automatic soil plug loader and feeder |
| 09/25/1979 | CA1063069A1 Scraper elevator drive support with alignment adjustment |
| 02/13/1979 | CA1048265A1 Motor grader blade assembly |