| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 11/24/1992 | US5165192 Caterpillar-driven excavating machine equipped with a separate working tool |
| 11/24/1992 | US5165191 Front end loader attachment convertible between loading bucket and side-shift-angle dozer configurations |
| 11/24/1992 | CA1310490C Resonantly driven earth mover |
| 11/19/1992 | EP0514019A2 A vibratory plough assembly |
| 11/19/1992 | EP0513393A1 Offset-boom construction machine |
| 11/19/1992 | DE4132173C1 Multiple shovel arm linkage - includes boom with swivel system designed to cover 100 deg range |
| 11/17/1992 | US5163804 Attachment for loading and unloading constructional material |
| 11/11/1992 | EP0512584A2 Method and apparatus for controlling working machines of a power shovel |
| 11/10/1992 | CA1309982C Apparatus and method for forming and compacting planting mounds |
| 11/10/1992 | CA1309810C Sweeping process and means |
| 11/04/1992 | EP0511383A1 Automatic vibration method and apparatus for hydraulic excavator |
| 11/03/1992 | US5160239 Coordinated control for a work implement |
| 11/03/1992 | US5160034 Vibrating bucket screen for beaches |
| 10/31/1992 | CA2046507A1 Quick coupler |
| 10/29/1992 | WO1992018709A1 Heavy duty mobile demolition tool |
| 10/29/1992 | WO1992018708A1 Concrete deck pulverizer |
| 10/29/1992 | WO1992018707A2 Method and apparatus for dredging sludge |
| 10/29/1992 | WO1992018706A1 Dozing device for bulldozer |
| 10/29/1992 | WO1992018701A1 Improvements in or relating to underwater excavation apparatus |
| 10/28/1992 | EP0511199A1 Quick coupling for connecting implements to an excavator |
| 10/28/1992 | CN1065605A Concrete deck pulverizer |
| 10/28/1992 | CN1065604A Heavy duty mobile demolition tool |
| 10/27/1992 | US5158420 Rotary dipper stick |
| 10/21/1992 | EP0509934A1 Method for guiding a digging tool during the excavation of a trench wall, and digging tool to be used in the method |
| 10/20/1992 | US5156520 Linkage system for loading machines |
| 10/20/1992 | US5155928 Method and tool for performing seabed excavation |
| 10/20/1992 | CA2066359A1 Process for guiding the excavation tool used for the construction of a wall cast in the ground, and excavation tool for implementing this process |
| 10/19/1992 | CA2066377A1 Vibratory plough assembly |
| 10/15/1992 | WO1992017652A1 Accessory for a wheel loader |
| 10/15/1992 | DE4201622A1 Schwerer, mobiler betonplattenzerkleinerer Heavy, mobile betonplattenzerkleinerer |
| 10/15/1992 | DE4201582A1 Schweres, mobiles abbruchwerkzeug Heavy, mobile demolition tool |
| 10/15/1992 | DE4111427A1 Double action dredging head - is for mining aggregates using hydraulically cutting teeth and compressed air conjunction |
| 10/14/1992 | EP0508692A1 Accessory detachable mechanism of construction machine |
| 10/14/1992 | CN2118754U Dredger ship for shipping |
| 10/13/1992 | US5154466 Pneumatic soil removal tool |
| 10/13/1992 | US5154241 In a golf course sandtrap |
| 10/13/1992 | US5154013 Lifting stool for a support tub of a dragline excavating machine |
| 10/13/1992 | US5154012 Support tub for dragline excavating machine |
| 10/13/1992 | CA1308555C Plow for motor grader |
| 10/10/1992 | CA2065095A1 Accessory detachable mechanism of construction machine |
| 10/08/1992 | DE4210790A1 Multipurpose construction machine with hydraulic tool exchange - has safety device incorporated in hydraulically actuated quick coupling |
| 10/08/1992 | DE4108873A1 Machine forming foundation slit wall - has two endless cutter chains mounted side by side and equipped with buckets |
| 10/07/1992 | EP0506758A1 An excavator bucket. |
| 10/07/1992 | CN1065113A Multi-funcitonal small excavator |
| 10/06/1992 | US5152659 Boom assembly for work machine |
| 10/06/1992 | US5152329 Surface levelling device and method |
| 10/01/1992 | DE4110781A1 Liquefaction dredging of harbour - using ship towing pipe with pump and water jet arrangements |
| 09/30/1992 | EP0506604A1 Quick-acting coupling for temporarily connecting implements to an excavator boom |
| 09/29/1992 | US5150986 Process and apparatus for depositing silt on the bottom and slopes of the wet open working or dredging |
| 09/29/1992 | US5150936 Grapple assembly for attachment to workhead |
| 09/29/1992 | CA1308074C Attachment device for front end loaders |
| 09/29/1992 | CA1308073C Bucket leveling system with dual fluid supply |
| 09/29/1992 | CA1308072C Loader mounting system |
| 09/24/1992 | DE4108315A1 Earth moving bucket machine - has live boom with working tool of two independently movable grab jaws |
| 09/23/1992 | EP0414738B1 Process for manufacturing bucket wheel bodies and bucket wheel bodies so obtained |
| 09/23/1992 | CN2116714U Scraper for tractor with caterpillar track |
| 09/23/1992 | CN2116713U Working equipment for dredger with chain bucket |
| 09/22/1992 | US5148615 Dredging apparatus |
| 09/22/1992 | CA1307767C Work-implement adapter for front loader |
| 09/15/1992 | US5147173 Coupling device |
| 09/15/1992 | US5147000 Disc drill bit |
| 09/15/1992 | US5146699 Auger dredge specially adapted to removal of toxic sediment |
| 09/15/1992 | US5146683 Reinforcement cutter |
| 09/09/1992 | EP0368915B1 A device in a quick coupling |
| 09/08/1992 | US5145313 Quick disconnect bucket actuator |
| 09/08/1992 | US5145075 Boom point construction |
| 09/08/1992 | US5144761 Front end loader-mounted ditch hoe attachment |
| 09/08/1992 | US5144760 Powered vehicle for driving under power along the ground |
| 09/03/1992 | WO1992014887A1 Mixing device for a front end loader bucket |
| 09/03/1992 | WO1992014349A1 Ground scarifier |
| 09/03/1992 | DE4142083A1 Ground cable laying plough - has hydraulic cylinders for adjusting angle and inclination of plough blade |
| 09/03/1992 | DE4106198A1 Compact loader device - has single lifting arm for shovel, at side of driver's cabin |
| 09/02/1992 | EP0501616A2 Method and apparatus for controlling the blade of a motorgrader |
| 09/02/1992 | EP0500730A1 Quick drop valve. |
| 09/02/1992 | CN2114678U Connection type hydranlic dredger |
| 09/02/1992 | CN1018057B Heavy duty plate shear |
| 09/01/1992 | US5144317 Method of determining mining progress in open cast mining by means of satellite geodesy |
| 09/01/1992 | US5142799 Tractor backhoe attachment |
| 09/01/1992 | US5142779 Mobile wood and tire shear |
| 08/27/1992 | DE4118962C1 Material spreading, levelling and comminuting mechanism - has plate-shaped levelling elements with surfaces orthogonal to rotary axis |
| 08/26/1992 | EP0499826A1 Actuating arrangement for demolition device |
| 08/26/1992 | EP0499682A1 Bucket for earth-moving machine |
| 08/25/1992 | US5141385 Implement attachment coupler |
| 08/25/1992 | US5141288 Side-dumping loading bucket and control system therefor |
| 08/25/1992 | US5140761 Dragline bucket line protection device |
| 08/25/1992 | US5140760 Arrangement for rotator units |
| 08/25/1992 | US5140759 Pneumatic device for excavating and removing material |
| 08/20/1992 | WO1992013693A1 Multifunction construction machine |
| 08/19/1992 | CA2048551A1 Shovel for earthmoving equipment |
| 08/16/1992 | CA2060791A1 Position control system for a construction implement such as a road grader |
| 08/12/1992 | EP0498285A1 Demolition shears |
| 08/12/1992 | CN2112650U Semi closed self-suction self-walking underwater mud suction machine |
| 08/11/1992 | US5137317 Shovel lift apparatus |
| 08/11/1992 | US5137161 Boom support assembly |
| 08/11/1992 | US5137101 Cross-country vehicle with stepwise locomotion |
| 08/11/1992 | US5136928 Service machine stopping apparatus for midget rotary power shovel |
| 08/05/1992 | EP0496926A1 Trench cutter |
| 08/05/1992 | EP0496886A1 Armoring structure for construction machines |
| 08/04/1992 | US5135347 Loader mounting |
| 07/30/1992 | DE4201162A1 Controlling excavator with front mechanism - having joints for swivelling also rotary joints for turning and provided with joint angle sensors at corresp. joints for determining respective joint angles |