| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 07/11/1978 | US4099578 Hinged bulldozer blade |
| 07/11/1978 | US4099577 Work vehicle and ring gear bearing arrangement therefor |
| 07/11/1978 | US4099449 Electromagnetic bucket positioner for loader vehicles |
| 07/04/1978 | US4098539 Cutting machine |
| 07/04/1978 | US4098350 Bulldozer blade push arms |
| 07/04/1978 | US4098344 Earthworking implement |
| 07/04/1978 | US4098012 Auger-type thin-keeled excavating machine |
| 06/27/1978 | US4096957 Pivot pin assembly |
| 06/27/1978 | US4096954 Gondola car loader |
| 06/27/1978 | US4096878 Valve group subassembly |
| 06/27/1978 | US4096654 Drag implement for gathering and spreading dirt |
| 06/20/1978 | US4095752 Motorized shovel |
| 06/20/1978 | US4095545 Self-propelled dredging apparatus |
| 06/20/1978 | US4095358 Apparatus for high-speed trench digging beside highways |
| 06/13/1978 | US4094548 Apparatus for conveying and separating loose material |
| 06/13/1978 | US4094422 Bucket loader boom |
| 06/06/1978 | US4092790 Floatable apparatus for excavating and transporting excavated material |
| 05/23/1978 | US4090724 Tractor-scraper transport bracket |
| 05/23/1978 | US4090627 Scoop car |
| 05/23/1978 | US4090314 Scraper bowl lifting brackets |
| 05/16/1978 | US4089431 Bucket with reduced dumping width |
| 05/09/1978 | US4088341 Vehicle coupling system |
| 05/09/1978 | US4088340 Impact absorbing vehicle coupling system |
| 05/09/1978 | US4088236 Multiple use earth working machine |
| 05/02/1978 | US4087010 Apparatus for mounting a hand-held paving breaker on backhoe attachments |
| 05/02/1978 | US4087009 Backhoe frame |
| 05/02/1978 | US4086967 Extended life end bits for bulldozer blades |
| 05/02/1978 | US4086843 Tilt tip circuit with bypass valve |
| 05/02/1978 | US4086712 Bucket construction having improved reinforcing means |
| 04/25/1978 | US4085856 Quick attach means for end loaders or the like |
| 04/25/1978 | US4085855 Mechanism control |
| 04/25/1978 | US4085854 Pitch stop assembly for power shovels |
| 04/25/1978 | US4085805 Earth working machine with elevation control for tool thereof |
| 04/25/1978 | US4085660 Pivotal support for a fluid actuated cylinder with means for communicating pressurized fluid thereto |
| 04/25/1978 | US4085531 Grave digging machine |
| 04/25/1978 | US4085530 Back hoe ripper-trencher converter |
| 04/18/1978 | US4084853 Hopper device for tractor vehicles |
| 04/18/1978 | US4084648 Process for the high-pressure grouting within the earth and apparatus adapted for carrying out same |
| 04/18/1978 | US4084644 Motor grader or the like with hydraulic control system for circle gear |
| 04/18/1978 | US4084643 Motor grader with blade support structure |
| 04/18/1978 | US4084336 Vibrator equipped grab bucket |
| 04/18/1978 | US4084335 Bowl and ejector apparatus |
| 04/18/1978 | US4084334 Suction dredge with swell compensating ladder mount |
| 04/11/1978 | US4083469 Brake cooling circuit |
| 04/11/1978 | US4083414 Combination angling-tilting bulldozer |
| 04/11/1978 | US4083135 Flexible connecting arrangement for suction dredgers |
| 04/11/1978 | US4083134 Suction head for dredgers |
| 04/11/1978 | US4083133 Swingable water and slush tube assembly for suction dredgers |
| 04/11/1978 | US4083132 Draghead for suction dredger |
| 04/04/1978 | USRE29603 Bucket reinforcement structure |
| 04/04/1978 | US4082197 Articulated high lift vehicle |
| 04/04/1978 | US4082150 Land levelling equipment |
| 04/04/1978 | US4081919 Backhoe bucket |
| 03/28/1978 | US4081092 Tractor with lifting mechanism for mounting a bulldozer blade or the like |
| 03/28/1978 | US4081036 Mounting arrangement for supporting bulldozer blade |
| 03/28/1978 | US4081033 Slope control system |
| 03/28/1978 | US4080746 Loader bucket assembly for earth working equipment |
| 03/28/1978 | US4080708 Method of repairing a dredge cutterhead |
| 03/21/1978 | US4079791 Adjustable sloper blade for bulldozers |
| 03/14/1978 | US4079003 Method of transforming sludge into ecologically acceptable solid material |
| 03/14/1978 | US4078820 Bail for push-pull scraper |
| 03/14/1978 | US4078680 Swing mechanism for earthmoving apparatus such as a backhoe |
| 03/14/1978 | US4078679 Metering flow device for loading and conveying machines |
| 03/07/1978 | US4077731 Reinforcing wire laying machines and attachments |
| 03/07/1978 | US4077529 Excavator bucket and ripper tooth assembly |
| 03/07/1978 | US4077475 Tractor type vehicle including engine and load control therefor and provided with rotary working implement |
| 03/07/1978 | US4077142 Adjustable cutting edge assembly for a power earth mover |
| 03/07/1978 | US4077141 Tire protector assembly for a wheel loader |
| 03/07/1978 | US4077140 Hydraulic excavator equipment for excavation laterally of the excavator |
| 02/28/1978 | US4076317 Device for guying a movable cutting machine |
| 02/28/1978 | US4076314 Pavement cutting wheel mounting for earth moving equipment |
| 02/28/1978 | US4076313 Underwater recovery apparatus |
| 02/28/1978 | US4076080 Front end loader attachment |
| 02/21/1978 | US4074896 Cushion compression struts for bulldozer blades |
| 02/21/1978 | US4074821 Overcenter backhoe |
| 02/21/1978 | US4074820 Shovel linkage for a hydraulic excavator |
| 02/21/1978 | US4074770 Angle control for dozer blade |
| 02/21/1978 | US4074769 Bulldozer blade control |
| 02/21/1978 | US4074768 Blade support and control arrangement for a motor grader |
| 02/21/1978 | US4074767 Motor grader support structure and side shift mechanism |
| 02/21/1978 | US4074535 Self-cleaning fixed dredge |
| 02/14/1978 | US4073080 Method of underwater hydraulic conveying for ocean mining and the like |
| 02/14/1978 | US4073079 Device for pumping out sanded in crab pots |
| 02/14/1978 | US4073078 Adjustable dredging and trenching apparatus |
| 02/07/1978 | US4071965 Pivoted ejector with hinged door for earthmoving scrapers |
| 01/31/1978 | US4071155 Pincer bucket |
| 01/31/1978 | US4071154 Bracket connection for backhoe and skip loader |
| 01/31/1978 | US4071091 Motor grader with detachable link for reduced blade angle operation |
| 01/31/1978 | US4071090 Motorgrader implement mounting arrangement |
| 01/31/1978 | US4070978 Floating apparatus for weeding and dredging waterways |
| 01/31/1978 | US4070807 Aerial lift |
| 01/31/1978 | US4070772 Ground excavating apparatus |
| 01/24/1978 | US4070064 Cooling system for rock ripper tip |
| 01/24/1978 | US4070063 Dividing cutting machine |
| 01/24/1978 | US4070061 Method and apparatus for collecting mineral aggregates from sea beds |
| 01/24/1978 | US4069846 Device for extracting tree stumps |
| 01/24/1978 | US4069637 Tubular section boom |
| 01/24/1978 | US4069605 Conveyor folding and moldboard operation for excavating and loading systems |
| 01/17/1978 | US4068959 Coupler apparatus |
| 01/17/1978 | US4068774 Material handling implement |