| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 11/28/1978 | CA1043361A1 Dredging system and methods of dredging |
| 11/28/1978 | CA1043099A1 Small sub-grader |
| 11/21/1978 | US4126346 Scoop |
| 11/21/1978 | US4126083 Attitude control for implement |
| 11/21/1978 | US4125952 Bucket attachment |
| 11/21/1978 | CA1042844A1 Apparatus for the loading; transportation and unloading of stockpiled materials |
| 11/21/1978 | CA1042764A1 Brake cooling circuit |
| 11/14/1978 | US4125271 Tool suspension |
| 11/14/1978 | CA1042484A1 Cable-controlled grab device |
| 11/07/1978 | US4124243 Hydraulic actuated grab bucket |
| 11/07/1978 | US4124124 Hydraulic control and drive system for amphibious vehicle having a topside dragline draw works thereon |
| 11/07/1978 | US4124082 Method of and apparatus for cutting a tunnel in plastic soil |
| 11/07/1978 | US4124080 Tractor mounted scraper blade |
| 11/07/1978 | US4123861 Method of excavating earth with a bucket |
| 11/07/1978 | US4123860 Flexible connections for suction dredger pipes |
| 11/07/1978 | US4123859 Shock absorbing system for suction dredgers |
| 11/07/1978 | US4123858 Versatile submersible device for dredging or other underwater functions |
| 10/31/1978 | US4122959 Backhoe with multi-movement capabilities |
| 10/31/1978 | US4122903 Motor grader circle drive |
| 10/31/1978 | CA1041561A1 Outside supports for excavating wheels |
| 10/24/1978 | CA1040853A1 Hydraulically tiltable and anglable dozer blade and mounting therefor |
| 10/17/1978 | US4120605 Wear liners for abrasive-material handling equipment |
| 10/17/1978 | US4120408 Bridge scraper |
| 10/17/1978 | US4120366 Mounting arrangement for dozer blade |
| 10/17/1978 | US4120106 Sidebank excavator with rotating vertical cutter assembly |
| 10/17/1978 | CA1040421A2 Method for reclaiming strip-mined land |
| 10/10/1978 | US4119225 Mounting means for attaching an implement to a vehicle |
| 10/10/1978 | US4119154 Method and apparatus for treating ballast |
| 10/10/1978 | US4119124 Method and tool for applying ties |
| 10/10/1978 | CA1040145A1 Hydraulic control system for a scraper |
| 10/10/1978 | CA1040144A1 Load ejection improvement for bowl scrapers |
| 10/10/1978 | CA1039946A1 Mounting for blade tilt cylinders of a motor grader |
| 10/03/1978 | US4117944 Backhoe mounting assembly |
| 10/03/1978 | US4117689 Submarine pipe trenching apparatus |
| 10/03/1978 | US4117610 Combination bulldozer blade and bucket assembly for earth working equipment |
| 10/03/1978 | CA1039684A1 Two-piece backhoe boom |
| 09/26/1978 | US4116347 Quick coupler |
| 09/26/1978 | US4116346 Quick coupler |
| 09/26/1978 | US4116298 Angled roll axis suspension for off-road vehicles |
| 09/26/1978 | US4116069 Device for taking bottom soil samples from deep water basins |
| 09/26/1978 | US4116014 Excavating and pipeline installation system |
| 09/26/1978 | CA1039241A1 Quick change attachment |
| 09/19/1978 | US4114390 Burying a conduit in the bottom of a body of water |
| 09/12/1978 | US4113402 Precision grader |
| 09/12/1978 | US4113315 Combustion apparatus for generating repetitive explosions |
| 09/12/1978 | US4113032 Motor grader with draw bar and circle support structure |
| 09/12/1978 | US4113031 Power shift mechanism for earth working implements |
| 09/12/1978 | US4113023 Multiple shaft, ground-raking attachment for bucket-equipped tractors |
| 09/12/1978 | US4112695 Sea sled for entrenching pipe |
| 09/05/1978 | US4111320 Material handling apparatus having means for connecting material handling tool with a boom |
| 09/05/1978 | US4111319 Apparatus for loading and unloading a working machine to and from main equipment |
| 09/05/1978 | US4111268 Scraper blade control |
| 09/05/1978 | US4110921 Bucket cutting edge |
| 09/05/1978 | US4110920 Slack takeup apparatus for an endless excavating member |
| 09/05/1978 | CA1037994A1 Replaceable corner tooth assembly |
| 08/29/1978 | US4109812 Dump control for loaders |
| 08/29/1978 | US4109807 Support for loader lift arm |
| 08/29/1978 | US4109400 Scraper unloading system |
| 08/29/1978 | US4109336 Automated machinery to clean debris from roadside ditches, collect it and then transport the debris to a major collecting area for disposing |
| 08/29/1978 | CA1037537A1 Bearing assembly for an auger scraper |
| 08/29/1978 | CA1037432A1 Guard for hydraulic cylinder rods |
| 08/29/1978 | CA1037431A1 Linkage means for bucket positioner system |
| 08/29/1978 | CA1037430A1 Boom-stick adapter for two-piece boom |
| 08/29/1978 | CA1037355A1 Swing flow supplemental travel for an excavator |
| 08/29/1978 | CA1037254A1 Slope grading apparatus |
| 08/22/1978 | US4109122 Vacuum switch with intermittently energized electromagnetic coil |
| 08/22/1978 | US4108561 Apparatus for forcibly engaging machine assemblies |
| 08/22/1978 | US4108499 Method and control system for controlling a suspended implement |
| 08/22/1978 | US4108496 Paddle wheel pick-up |
| 08/22/1978 | US4108251 Vehicle with adjusting device for earth-moving shield thereof |
| 08/22/1978 | US4108224 Tree shear tilting mechanism |
| 08/22/1978 | US4107859 Depth indicating and depth controlling devices for earth moving machines |
| 08/22/1978 | CA1036811A1 Ripper assembly for tractor drawn scraper |
| 08/15/1978 | US4107505 Weldment |
| 08/15/1978 | US4106645 Means for quick attachment of implement to a tractor |
| 08/15/1978 | US4106644 Clamping devices |
| 08/15/1978 | US4106226 Bidirectional rotary excavator |
| 08/15/1978 | US4106225 Method and apparatus for excavating underpinning holes |
| 08/15/1978 | US4106224 Cutting assembly |
| 08/15/1978 | CA1036638A1 Replaceable cutting edge assembly |
| 08/15/1978 | CA1036624A2 All electric excavating and loading system |
| 08/08/1978 | US4105151 Crane conversion method |
| 08/08/1978 | US4105131 Combination front-end loader bucket and refuse container |
| 08/08/1978 | US4105078 Motor grader blade support with self-retaining wear strips |
| 08/08/1978 | US4104954 Hydraulic control system |
| 08/08/1978 | US4104813 Muck dredging machine |
| 08/08/1978 | US4104792 Wheel and tire cutter |
| 08/01/1978 | US4103796 Bucket attachment for tractors |
| 08/01/1978 | US4103791 Shovel attachment means for hydraulic excavator |
| 08/01/1978 | US4103441 Trencher with offset drive wheels |
| 07/25/1978 | US4102461 Excavator with low center of gravity |
| 07/25/1978 | US4102412 Apparatus and method for placing explosives in submerged rock |
| 07/25/1978 | US4102066 Scarifying apparatus and method for railroad bed ballast removal |
| 07/25/1978 | US4102064 Swell compensator for suction dredging system |
| 07/18/1978 | US4100861 Soil stabilizing apparatus |
| 07/18/1978 | US4100688 Earth working apparatus |
| 07/11/1978 | US4099761 Suspended material handling unit |
| 07/11/1978 | US4099635 Gondola car loader |
| 07/11/1978 | US4099631 Scraper |
| 07/11/1978 | US4099579 Drill mounting device for backhoe attachments |