| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 08/12/1980 | US4217000 Cutter device for breaking and crushing reinforced concrete |
| 08/12/1980 | US4216997 Grab excavator with fixed jib |
| 08/12/1980 | US4216700 Actuator device for actuating ejector of scraper |
| 08/12/1980 | CA1083536A1 Loaders for use in tunnels |
| 08/12/1980 | CA1083365A1 Sea sled for entrenching pipe |
| 08/07/1980 | WO1980001584A1 Angle and tilt implement assembly |
| 08/07/1980 | WO1980001583A1 Two way side dump bucket attachment for front end loader |
| 08/06/1980 | EP0014010A1 A device for planing a body of ground material |
| 08/05/1980 | US4215496 Vehicle bumper |
| 08/05/1980 | US4215495 Road grade attachment |
| 08/05/1980 | CA1083089A1 Implement circuit for motor with slow and fast dump |
| 07/29/1980 | US4214923 Method for treating metal |
| 07/29/1980 | US4214840 Quick-release coupler |
| 07/29/1980 | US4214633 Soil stabilizer and tooth holder therefor |
| 07/29/1980 | US4214386 Bucket wheel excavator with vibrating buckets |
| 07/29/1980 | CA1082650A1 Dragline |
| 07/22/1980 | US4213731 Excavators |
| 07/22/1980 | US4213719 Grade averaging apparatus |
| 07/22/1980 | US4213507 Grading vehicle |
| 07/22/1980 | US4213503 Slope control system |
| 07/22/1980 | CA1082242A1 Construction vehicle |
| 07/15/1980 | US4212582 Linkage to allow increased angular rotation of backhoe boom |
| 07/15/1980 | US4212548 Apparatus and method for treating sludge deposits |
| 07/15/1980 | US4212121 Method and apparatus for dredging having bow-stern movement of the suction means |
| 07/15/1980 | CA1081453A1 Replaceable edge bit assembly |
| 07/10/1980 | WO1980001393A1 A bucket assembly |
| 07/09/1980 | EP0013058A1 Lifting apparatus and cutting device for same |
| 07/08/1980 | US4211282 Adjustable blade stabilizer and controls |
| 07/08/1980 | US4211252 Hydraulic coupler |
| 07/08/1980 | US4211020 Vertically adjustable mast assembly for a dredge |
| 07/08/1980 | CA1081171A1 Quick-disconnect mechanical coupling |
| 07/08/1980 | CA1081170A1 Lift arm assembly |
| 07/08/1980 | CA1081157A1 Device for use in the emptying of dredging buckets |
| 07/08/1980 | CA1081088A1 Valve control mechanism |
| 07/08/1980 | CA1080964A1 Grader blade actuator |
| 07/01/1980 | US4210219 Undercarriage for adverse terrain vehicle |
| 07/01/1980 | US4210218 Undercarriage for adverse terrain vehicle |
| 07/01/1980 | CA1080642A1 Combination front-end loader bucket and refuse container |
| 07/01/1980 | CA1080538A1 Tool suspension |
| 06/26/1980 | WO1980001296A1 Slide rail assembly for a work vehicle |
| 06/26/1980 | WO1980001268A1 Apparatus for shifting center of gravity of a work vehicle |
| 06/25/1980 | EP0012458A1 An apparatus for disintegrating and removing earth, in particular under water |
| 06/25/1980 | EP0012236A1 Vehicle with adjustable counterweight |
| 06/24/1980 | US4208817 Router bit assembly for an earth working apparatus |
| 06/24/1980 | US4208814 Backhoe bucket extension device |
| 06/24/1980 | US4208813 Steerable ocean floor dredge vehicle |
| 06/24/1980 | CA1080162A1 Hose guard |
| 06/24/1980 | CA1080161A1 Boom prop |
| 06/24/1980 | CA1080160A1 Loading machine |
| 06/17/1980 | US4208163 Automatic quick-coupling device |
| 06/17/1980 | US4208162 Backhoe wedge locking mechanism |
| 06/17/1980 | US4207740 Valve blocks, in particular for hydraulic excavators |
| 06/17/1980 | US4207693 Backhoe bucket adapter bushing and pin method and apparatus |
| 06/12/1980 | WO1980001182A1 Bulldozer blade assembly for a compactor |
| 06/11/1980 | EP0012095A1 Autostable vehicle for lifting and handling loads |
| 06/11/1980 | EP0011766A1 Excavator with position indication of its working tool |
| 06/10/1980 | US4207022 Powered vehicle for loading, transportation and unloading of heaped materials |
| 06/10/1980 | US4206818 Work vehicle and ring bearing arrangement therefor |
| 06/03/1980 | US4206057 Dredging vessel |
| 06/03/1980 | US4205469 Cutter tooth system |
| 06/03/1980 | CA1078729A1 Backhoe-mounted shear |
| 05/27/1980 | US4204794 Apparatus for attaching implement to earth moving vehicle |
| 05/27/1980 | US4204578 Ground-engaging implement assembly |
| 05/27/1980 | US4204348 Ripper attachment for earth-working equipment |
| 05/27/1980 | US4204347 Device for cutting loose hard ground material |
| 05/27/1980 | CA1078425A1 Joint between two elongate members |
| 05/27/1980 | CA1078336A1 Flexing beam assembly |
| 05/20/1980 | US4203238 Rapid-change device for attachments on earth moving machines |
| 05/20/1980 | CA1077893A1 Loading apparatus for mines |
| 05/14/1980 | EP0010699A1 Fluid motor control circuit with fast-acting quick-drop valve |
| 05/14/1980 | EP0010557A1 Apparatus for safeguarding transport of a suspension of dredging spoil and water |
| 05/13/1980 | US4202119 Waterway cleaner with endless bucket conveyor |
| 05/06/1980 | US4201509 Backhoe swing cylinder hydraulic circuit |
| 05/06/1980 | US4201268 Adjustment mechanism for dozer blade |
| 05/06/1980 | US4201000 Snow plow attachment |
| 05/06/1980 | US4200999 Pivotable means for decreasing drag effects on a generally cylindrical dredge pipe |
| 05/06/1980 | CA1076997A1 Quick attach means for end loaders or the like |
| 05/06/1980 | CA1076996A1 Tower assembly |
| 05/06/1980 | CA1076795A2 Attitude control for implement |
| 05/01/1980 | WO1980000857A1 Boom arm with rock deflection feature |
| 05/01/1980 | WO1980000856A1 Integrak box section boom arm |
| 04/29/1980 | US4200423 Storable boom attachment for a construction machine |
| 04/22/1980 | US4199033 Augering accessory for backhoe or the like |
| 04/22/1980 | US4198747 Hydraulic shear |
| 04/22/1980 | CA1075896A1 Tractor with lifting mechanism for mounting a bulldozer blade or the like |
| 04/17/1980 | WO1980000722A1 Bulldozer blade mounting assembly |
| 04/16/1980 | EP0009974A1 Swing post hydraulic circuit |
| 04/16/1980 | EP0009516A1 Method and device for maintaining tools at a level below a water surface |
| 04/15/1980 | US4197662 Means for driving the back walls of a bucket excavator |
| 04/15/1980 | CA1075794A1 Laser control apparatus for a tool carrying vehicle |
| 04/15/1980 | CA1075564A2 Tractor mounted scraper blade |
| 04/15/1980 | CA1075491A1 Device for taking bottom soil samples from deep water basins |
| 04/15/1980 | CA1075460A1 Bulldozer blade |
| 04/08/1980 | US4197049 Ejector assembly having a pivotal upper member |
| 04/08/1980 | US4197036 Apparatus for forming narrow drainage trenches |
| 04/08/1980 | US4197032 Apparatus and method for forming a continuous strip of paving |
| 04/08/1980 | US4196862 Apparatus for crushing building materials |
| 04/08/1980 | US4196800 Apron-conveyor connection for loading and conveying machines |
| 04/08/1980 | US4196778 Particulate material spreader with selectively detachable three-point linkage |
| 04/08/1980 | CA1075283A1 Dredging bucket |