Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
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10/16/1979 | CA1064529A1 Ditch digger |
10/16/1979 | CA1064254A1 Tractor mounted scraper blade |
10/09/1979 | US4170079 Dredge with rotatable cutter discs |
10/09/1979 | CA1064145A1 Load control for engine of vehicle for agricultural work with rotary working implement |
10/09/1979 | CA1064059A1 Apparatus for progressively removing layers of overburden from an inclined side of a cut |
10/09/1979 | CA1063978A1 Linkage support system for material handling unit |
10/03/1979 | EP0004378A1 Apparatus for the subaqueous entrenching of pipes |
10/02/1979 | CA1063557A1 Metering flow device for loading and conveying machines |
09/25/1979 | US4168757 Drive system for a skid steer loader |
09/25/1979 | CA1063069A1 Scraper elevator drive support with alignment adjustment |
09/18/1979 | US4168087 Tapered channel modular main frame |
09/18/1979 | US4167979 C-frame assembly for bulldozer |
09/18/1979 | US4167826 Self-loading dualistic earth excavator with connecting telescopic conveying and dualistic distribution means |
09/18/1979 | US4167825 Material diverting apparatus for an auger scraper |
09/18/1979 | CA1062587A1 Tree shear tilting mechanism |
09/11/1979 | US4167072 Boom arrangement for dragline |
09/04/1979 | US4166633 Coupling hook for pulling vehicles |
09/04/1979 | US4166506 Controlling apparatus for bulldozer blade |
09/04/1979 | CA1061749A2 Pivotally adjustable router bit |
09/04/1979 | CA1061546A1 Blade attachment with built-in air vent |
09/04/1979 | CA1061545A1 Tractor front supported implement attachment frame |
09/04/1979 | CA1061544A1 Pavement cutting wheel mounting for earth moving equipment |
08/22/1979 | EP0003655A1 Tractors and fittings therefor |
08/21/1979 | US4164821 Snow plow blade attachment system |
08/14/1979 | US4164082 Excavator for anchor holes |
08/14/1979 | CA1060562A1 Automatic control system for backhoe |
08/14/1979 | CA1060392A1 Drive means for an elevating scraper elevator |
08/14/1979 | CA1060221A1 Padding machines |
08/08/1979 | EP0003384A1 A dredgings transport conduit |
08/07/1979 | US4163628 Implement circuit for motor with slow and fast dump |
08/07/1979 | US4163627 Mounting for an implement on a tractor |
08/07/1979 | US4163498 Tower assembly |
08/07/1979 | US4163330 Dredge cutter head having a volute compartment |
08/07/1979 | CA1060117A1 Float control electrical circuit for a blade |
08/07/1979 | CA1059841A1 Fairing for pipes |
07/31/1979 | US4162873 Extensible boom lift |
07/31/1979 | US4162872 Lift arm assembly |
07/31/1979 | US4162708 Tool carrying vehicle with laser control apparatus |
07/31/1979 | US4162584 Excavating wheel with cam assisted bucket wall ejector |
07/31/1979 | CA1059557A1 Releasable lock for excavating tooth |
07/24/1979 | US4162102 Method and device for loosening stony soil |
07/24/1979 | US4162017 Granular or pulverulent product storing and handling installation |
07/24/1979 | US4161987 Tractor grader |
07/17/1979 | US4161369 Loader boom assembly |
07/17/1979 | US4161072 Ditch digger with adjustable side wings |
07/17/1979 | CA1058661A1 Bucket construction |
07/17/1979 | CA1058655A1 Vehicle coupling system |
07/10/1979 | CA1058246A1 Loader main frame for skid steer loader |
07/10/1979 | CA1058241A1 Impact absorbing vehicle coupling system |
07/03/1979 | US4159796 Method for making a boom |
07/03/1979 | US4159668 Method for placing explosives in submerged rock |
07/03/1979 | US4159585 Rotary trencher and shoe assembly therefor |
07/03/1979 | US4159583 Elevating scraper up-stop mechanism |
06/28/1979 | WO1979000370A1 Bulldozer blade angle slide mechanism |
06/26/1979 | US4158924 Tooth arrangement for rotary trencher |
06/26/1979 | CA1057316A2 Conveyor folding and moldboard operation for excavating and loading systems |
06/26/1979 | CA1057131A1 Furrowing tool |
06/12/1979 | US4158162 Time-proportioning control system for earth-working machines |
06/12/1979 | US4157956 Materials handling |
06/12/1979 | US4157623 Conveyor folding and moldboard operation for excavating and loading systems |
06/12/1979 | CA1056193A1 Power shift mechanism for earth working implements |
06/12/1979 | CA1056154A1 Cooling system for rock ripper tip |
06/05/1979 | US4157118 Automatic control systems for the working tool of a civil machine |
06/05/1979 | US4156977 Conveyor folding and moldboard operation for excavating and loading systems |
05/29/1979 | US4156488 Cross-member assembly |
05/29/1979 | US4156487 Hose guard |
05/29/1979 | US4156466 Automatic grade and slope control apparatus |
05/29/1979 | US4156317 Dredge swinging system |
05/29/1979 | CA1055535A2 Conveyor folding and moldboard operation for excavating and loading systems |
05/29/1979 | CA1055534A2 Conveyor folding and moldboard operation for excavating and loading systems |
05/29/1979 | CA1055533A2 Conveyor folding and moldboard operation for excavating and loading systems |
05/29/1979 | CA1055418A Granular or pulverulent product storing and handling installation |
05/29/1979 | CA1055385A Method and tool for applying ties |
05/22/1979 | US4155473 Material handling apparatus |
05/22/1979 | US4155470 Strain reducing transfer member |
05/22/1979 | US4155181 Conveyor folding and moldboard operation for excavating and loading systems |
05/22/1979 | CA1054791A2 Motor grader blade assembly |
05/15/1979 | US4154551 Flow-through swivel pipe joint |
05/15/1979 | US4154471 Vehicle frame having torsional cross members |
05/15/1979 | US4154349 Excavating implement stabilizer |
05/15/1979 | CA1054485A1 Control system for auxiliary front wheel drive |
05/08/1979 | US4153301 Apparatus for breaking up a layer of substantially rigid material |
05/08/1979 | US4153167 Cross tube construction |
05/08/1979 | US4153166 Crowd system for power shovels |
05/08/1979 | US4153165 Scraper |
05/08/1979 | US4153117 Cushion dozer with three point attachment support |
05/08/1979 | US4152850 Bucket-wheel trench excavator having a four-element articulated linkage including two pivotably connected hydraulic cylinders |
05/08/1979 | CA1054183A1 Hydraulic actuated grab bucket |
05/08/1979 | CA1054165A1 Method device for collecting solid components immersed in water |
05/01/1979 | US4151921 Means for counterbalancing a material handling machine |
05/01/1979 | US4151887 Cushion dozer with high pivot mounting |
05/01/1979 | US4151664 Ripper attachment for backhoe or front end loader |
04/24/1979 | US4150812 Load equalizing bail assembly |
04/24/1979 | US4150726 Land plane |
04/24/1979 | US4150504 Stabilized digging mechanism |
04/24/1979 | US4150503 Apparatus for excavation and earth removal from aquatic bottoms |
04/24/1979 | US4150502 Method and apparatus for breaking up lumps of stone from a subaqueous soil |
04/24/1979 | CA1053144A1 Wheel and tire cutter |
04/17/1979 | US4149739 Dual passage pipe for cycling water to an undersea mineral aggregate gathering apparatus |
04/17/1979 | US4149604 Mining equipment |