| Patents for E02F 9 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups (23,883) |
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| 03/18/1980 | US4193734 Boom for backhoe with internally disposed hydraulic feed lines |
| 03/18/1980 | US4193733 Hydraulic excavator machine having self-contained electrohydraulic power units |
| 03/18/1980 | US4193638 Multiple tip cutting bit for rotary drum-type cutter |
| 03/18/1980 | US4193468 Combination vehicle underpan and maintenance platform |
| 03/11/1980 | US4192622 Articulated joint including Belleville spring seals maintained in a preselected compressed state |
| 03/11/1980 | US4192523 Loader vehicles |
| 03/11/1980 | US4192089 Retainer for releasably securing a tooth tip of a digger tooth |
| 03/11/1980 | CA1073427A1 Resilient mounting for an operator's station on a vehicle |
| 03/05/1980 | EP0008534A1 Cutter head for a suction dredger |
| 03/05/1980 | EP0008523A2 Improvements relating to hydraulic control systems |
| 03/04/1980 | US4191479 Sludge agitating apparatus |
| 03/04/1980 | US4191426 Sealing guard for a surface treating machine |
| 03/04/1980 | US4191401 Main frame nose construction |
| 03/04/1980 | CA1073004A1 Bucket adapter with load absorbing means |
| 03/04/1980 | CA1073003A1 Wear strips for earthmoving buckets |
| 02/26/1980 | US4190394 Method for loading and unloading railroad cars |
| 02/26/1980 | US4190378 Articulated joint including Belleville spring seals maintained in preselected compressed state |
| 02/26/1980 | CA1072603A1 Quick change corner tooth assembly for loader buckets |
| 02/12/1980 | US4188146 Articulated joint including Belleville spring seals maintained in a preselected compressed state |
| 02/12/1980 | US4187626 Excavating tool having hard-facing elements |
| 02/12/1980 | US4187625 System for excavation at sea through horizontal guiding by means of cables |
| 02/05/1980 | US4187035 Keeper pin system for shovel teeth |
| 02/05/1980 | US4186815 Suspension and drive for tandem wheel vehicle |
| 02/05/1980 | US4186814 Motor grader roadwheel arrangement |
| 02/05/1980 | US4186812 Equalizer bar support assembly |
| 02/05/1980 | CA1071263A1 Excavating bucket and teeth for a backhoe |
| 02/05/1980 | CA1071152A1 Pivot pin assembly |
| 01/29/1980 | US4185945 Cylinder mounting |
| 01/29/1980 | US4185662 Apparatus for actuating operating valve unit for winch |
| 01/29/1980 | CA1070729A1 Coupling for articulated vehicle |
| 01/24/1980 | WO1980000088A1 Releasable corner tooth assembly |
| 01/22/1980 | US4184410 Low pressure signal driven flow control system |
| 01/15/1980 | US4183586 Apparatus for progessively removing layers of overburden from an inclined side of a cut |
| 01/15/1980 | CA1069962A2 Digger tooth retainer |
| 01/15/1980 | CA1069961A1 Insert for attaching a tip of an excavator tooth |
| 01/15/1980 | CA1069960A1 Excavating tooth |
| 01/09/1980 | EP0006838A1 Anchoring device for floating working apparatus, particularly for dredgers |
| 01/09/1980 | EP0006750A1 A backhoe boom transport locking means and a backhoe comprising such locking means |
| 01/08/1980 | US4182058 Teeth of buckets for mechanical and hydraulic shovels |
| 01/08/1980 | US4182057 Releasable corner tooth assembly |
| 01/01/1980 | US4180926 Load absorbing means for cutting edge assembly |
| 12/25/1979 | US4179829 Trenching machine |
| 12/25/1979 | CA1068731A Bucket-wheel excavator with hydraulic bucket-wheel drive |
| 12/13/1979 | WO1979001075A1 Polyvalent machine for earthwork and maintenance |
| 12/11/1979 | US4177585 Method and apparatus for dredging |
| 12/11/1979 | CA1067935A1 Tiltable cab mounting |
| 11/27/1979 | US4175902 Apparatus for loading and unloading railroad cars |
| 11/27/1979 | US4175342 Suction dredger |
| 11/27/1979 | US4175341 Subsurface cutting tool for a tractor ripper shank |
| 11/20/1979 | US4174854 Building and constructional machines or vehicles |
| 11/20/1979 | US4174761 Running travel maneuvering apparatus for an engineering work vehicle |
| 11/20/1979 | US4174757 Material ripping vehicle |
| 11/20/1979 | CA1066750A1 Large antifriction bearing composed of segments |
| 11/20/1979 | CA1066734A1 Pivoting axle system for terrain vehicles |
| 11/20/1979 | CA1066647A1 Gondola car loader |
| 11/13/1979 | CA1066392A1 Lifting force responsive load control for electrically propelled earthmoving vehicles |
| 11/06/1979 | US4173370 Mine vehicle with swivel seat |
| 11/06/1979 | CA1065914A1 Roll stiffening and dampening in articulated vehicles |
| 11/06/1979 | CA1065605A1 Work vehicle and method of assembling |
| 10/30/1979 | CA1065451A1 Automatic alignment system for earth boring rig |
| 10/16/1979 | US4171147 Flywheel for a construction machine |
| 10/16/1979 | US4171054 Work vehicle with hydraulic circuit for swivel motor and work assembly arm motor |
| 10/09/1979 | US4170267 Tooth for rotary drilling tool for drilling foundations |
| 10/09/1979 | US4170168 Loader/backhoe hydraulic system and control valve assembly therefor |
| 10/09/1979 | US4170079 Dredge with rotatable cutter discs |
| 10/09/1979 | CA1064059A1 Apparatus for progressively removing layers of overburden from an inclined side of a cut |
| 09/25/1979 | US4168757 Drive system for a skid steer loader |
| 09/25/1979 | CA1062911A1 Ground engaging tool with improved wear-resistant insert and method of making same |
| 09/19/1979 | EP0003962A1 Low pressure signal driven flow control system |
| 09/18/1979 | US4167825 Material diverting apparatus for an auger scraper |
| 09/11/1979 | US4167278 Main frame construction for vehicles |
| 09/11/1979 | CA1062315A1 Pivotally actuated multiple circuit control switch |
| 09/11/1979 | CA1062233A1 Apparatus for actuating operating valve unit for winch |
| 09/11/1979 | CA1062126A1 Single lever control arrangement for actuating multiple valves |
| 09/06/1979 | WO1979000651A1 Public works machine,such as articulated automotive hydraulic shovel |
| 08/28/1979 | US4165613 Control apparatus for a plurality of simultaneously actuatable fluid motors |
| 08/22/1979 | EP0003655A1 Tractors and fittings therefor |
| 08/21/1979 | CA1060925A1 Tractor cab and safety frame mounting |
| 08/14/1979 | CA1060562A1 Automatic control system for backhoe |
| 08/07/1979 | US4163498 Tower assembly |
| 07/31/1979 | US4162872 Lift arm assembly |
| 07/31/1979 | US4162708 Tool carrying vehicle with laser control apparatus |
| 07/31/1979 | CA1059557A1 Releasable lock for excavating tooth |
| 07/31/1979 | CA1059556A1 Locking device for earth moving tool |
| 07/31/1979 | CA1059555A1 Shovel tooth |
| 07/24/1979 | US4162102 Method and device for loosening stony soil |
| 07/24/1979 | CA1059184A1 Openable dual windshield arrangement for construction vehicles |
| 07/24/1979 | CA1059183A1 Digger tooth retainer |
| 07/17/1979 | US4161227 Transmission gear for a vehicle of the type having a swivelling upper structure with respect to an undercarriage |
| 07/17/1979 | CA1058661A1 Bucket construction |
| 07/17/1979 | CA1058484A1 Skid-steered tractor vehicle combined steering lever and auxiliary control with self-centering mechanism |
| 07/10/1979 | CA1058246A1 Loader main frame for skid steer loader |
| 07/03/1979 | CA1057798A1 Mounting arrangement for detachably coupling a vehicle frame to a ground-engaging under-carriage |
| 06/26/1979 | US4159474 Depth indicating means for a tractor supported tool |
| 06/26/1979 | CA1057335A1 Ground engaging element having a controlled cutting edge |
| 06/26/1979 | CA1057334A1 Loader bucket cutting edge with recessed bolt studs and method |
| 06/26/1979 | CA1057163A1 Arrangement for influencing the operating quantity of a servo-motor |
| 06/26/1979 | CA1057131A1 Furrowing tool |
| 06/26/1979 | CA1057101A1 Rotary cutter for a road planer |
| 06/19/1979 | CA1056880A1 Mobile machine frame and suspension |