| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 12/25/2013 | CN203361221U Active safety protecting device of bulldozer |
| 12/25/2013 | CN203361220U Self-lubricating pin shaft and bulldozer |
| 12/25/2013 | CN203361219U Mounting connection structure of bulldozer side plates and bulldozer |
| 12/25/2013 | CN203361218U Reinforced concrete foundation leveling locomotive |
| 12/25/2013 | CN203361217U Loader joystick protective device |
| 12/25/2013 | CN203361216U Lengthened type work device for loading machine |
| 12/25/2013 | CN203361215U Pavement leveling and tamping vehicle |
| 12/25/2013 | CN203361214U Hydraulic loading machine |
| 12/25/2013 | CN203361213U Multi-functional obverse and reverse mutual locking folding shovel |
| 12/25/2013 | CN203358828U Fishing and dredging dual-purpose fishing boat |
| 12/25/2013 | CN103476996A Local dust extraction system for an excavation machine |
| 12/25/2013 | CN103470579A Energy recovery device for loader-digger |
| 12/25/2013 | CN103470556A Multi-way valve converging hydraulic system and land leveler |
| 12/25/2013 | CN103469838A Double-runner sludge suction head |
| 12/25/2013 | CN103469837A 工程机械 Engineering Machinery |
| 12/25/2013 | CN103469836A Shoveling blade rotating device and land leveler |
| 12/25/2013 | CN103469835A Excavator oil-liquid hybrid power control system with functions of energy recovery and conversion |
| 12/25/2013 | CN103469834A Excavator and bucket bottom buffer device thereof |
| 12/25/2013 | CN103469833A Wheel type loading machine work device |
| 12/25/2013 | CA2820357A1 Dynamic dampening of wire rope |
| 12/24/2013 | DE102012210373A1 Anbauverdichter Mounted compactors |
| 12/21/2013 | CA2820343A1 Rolled steel latch for excavator bucket |
| 12/19/2013 | WO2013188020A1 Interlocking tip for demolition and construction equipment |
| 12/19/2013 | WO2013185444A1 Energy-saving speed increasing control system and method for excavator |
| 12/19/2013 | WO2013185253A1 Articulated coupling intended to be installed on the dipper stick and the bucket ring or lock of a mechanical shovel so that the articulated coupling is connected directly to the bucket |
| 12/19/2013 | DE102013105297A1 Verfahren und System zum Steuern eines Baggers A method and system for controlling an excavator |
| 12/19/2013 | CA2875260A1 Interlocking tip for demolition and construction equipment |
| 12/18/2013 | EP2357287B1 Work vehicle with at least one attachable frame |
| 12/18/2013 | CN203348495U Double-power-flow speed-changing box for bulldozer |
| 12/18/2013 | CN203346936U Movable combined type dredge pump |
| 12/18/2013 | CN203346935U Dredge pump carrying mobile ship |
| 12/18/2013 | CN203346934U Shovel blade operation device and land leveler |
| 12/18/2013 | CN203346933U Soil side slope surface mechanical scraping device |
| 12/18/2013 | CN203346932U Novel drainage device of heat radiator of bulldozer |
| 12/18/2013 | CN203346931U Novel antiskid structure for push rod |
| 12/18/2013 | CN203346930U Grass grasping device arranged on large-sized wheel tractor |
| 12/18/2013 | CN203346929U Grass grabbing and loading machine with quick hanging and connecting device |
| 12/18/2013 | CN203346928U Excavating arm jaw for excavator |
| 12/18/2013 | CN203346927U Loading device arranged on crawler tractor |
| 12/18/2013 | CN203346926U Loading device arranged on large-sized wheel tractor |
| 12/18/2013 | CN203346925U Extension arm excavator |
| 12/18/2013 | CN203346924U Excavation type loader |
| 12/18/2013 | CN203346923U Shovel |
| 12/18/2013 | CN103459893A Reversible rotation mechanism and discharge assembly for discharging dredged material |
| 12/18/2013 | CN103453026A Front bumper bearing pedestal structure of bulldozer |
| 12/18/2013 | CN103452154A Multifunctional suction head |
| 12/18/2013 | CN103452153A Dredging suction head |
| 12/18/2013 | CN103452152A Diving step-type trencher |
| 12/18/2013 | CN103452151A Hinge pin and positioning plate mechanism of bulldozer |
| 12/18/2013 | CN103452150A Hybrid power hydraulic excavator system adopting movable arm closed control |
| 12/18/2013 | CN103452149A Potential energy recovery hydraulic control device for movable arm of excavator |
| 12/18/2013 | CN103452148A Double-power hydraulic material grabbing machine |
| 12/18/2013 | CN103451564A Processing method of high-strength wear-resistant bucket lip of large excavator |
| 12/18/2013 | CN103444279A Outdoor direction identifying method |
| 12/18/2013 | CN101781898B Grab type hydraulic automatic grabbing and dredging machine |
| 12/17/2013 | US8608410 Apparatus and a method for constructing an underground curved multisectional wall and stratum |
| 12/17/2013 | US8607890 Floating pivot joint for work implement |
| 12/17/2013 | CA2638121C Coupling apparatus for releasably coupling hydraulically powered work implements to a work vehicle |
| 12/12/2013 | WO2013184509A1 Ergonomic one- or two-handed tool handle or support |
| 12/12/2013 | WO2013183654A1 Excavator control method and control device |
| 12/12/2013 | WO2013182628A1 A jaw assembly for a demolition tool |
| 12/12/2013 | WO2013182626A1 A jaw assembly for a demolition tool |
| 12/12/2013 | WO2013181727A1 Bulk material reclaimer control system |
| 12/12/2013 | US20130330161 Locking mechanism for lift arm assembly |
| 12/12/2013 | US20130330160 Construction machine with working attachment |
| 12/12/2013 | US20130330159 Control Valve Attachment Structure for Construction Machine |
| 12/12/2013 | US20130330158 Working machine |
| 12/12/2013 | CA2875685A1 Bulk material reclaimer control system |
| 12/11/2013 | EP2672022A2 Hydarulic fluid control system for a work vehicle |
| 12/11/2013 | EP2672021A1 A jaw assembly for a demolition tool |
| 12/11/2013 | EP2672020A1 A jaw assembly for a demolition tool |
| 12/11/2013 | EP2672019A1 A jaw assembly for a demolition tool |
| 12/11/2013 | EP2672018A1 Blade positioning structure for a shear for a works machine |
| 12/11/2013 | EP2672017A1 Attachment with interchangeable jaw for a works machine |
| 12/11/2013 | EP2670921A1 Suction head for a dredging vessel and method for dredging using said suction head |
| 12/11/2013 | CN203335537U Energy recycling hydraulic system of working device |
| 12/11/2013 | CN203335503U Hydraulic system for preventing inclination of bulldozer scraper knife limiting position |
| 12/11/2013 | CN203334334U Maintenance power device on bulldozer scarifier |
| 12/11/2013 | CN203334333U Walking operating device of bulldozer |
| 12/11/2013 | CN203334332U Slope control system of crawler dozer |
| 12/11/2013 | CN203334331U Soil scraping device |
| 12/11/2013 | CN203334330U Excavator bucket rod and excavator |
| 12/11/2013 | CN203334329U Excavator bucket rod and excavator |
| 12/11/2013 | CN203334328U Excavator with two clamshell buckets |
| 12/11/2013 | CN203334327U Reciprocating impact excavation loader |
| 12/11/2013 | CN203327491U Bulldozing mechanism for land reclamation machine |
| 12/11/2013 | CN103437390A Earthwork paver |
| 12/11/2013 | CN103437389A Composite action energy regenerating structure, composite action energy regenerating method and excavator |
| 12/11/2013 | CN103437388A Connecting structure of oil cylinder support base and pin roll as well as mechanical device |
| 12/11/2013 | CN103437387A Intelligent stable flow dividing type oil source regeneration system for loading machine |
| 12/11/2013 | CN103437386A Front shovel excavating and loading device capable of automatically realizing bucket lifting energy saving and meeting translation requirement |
| 12/11/2013 | CN101839003B Multifunctional crane excavator |
| 12/10/2013 | US8602676 Compact quick coupling mechanism for tool attachment |
| 12/10/2013 | US8602122 Track-type tractor, dozing blade assembly, and dozing blade with steep center segment |
| 12/10/2013 | CA2546034C Quick attach coupling device |
| 12/05/2013 | WO2013180672A1 Quick coupler mechanism for different attachment use in construction equipment |
| 12/05/2013 | WO2013180615A1 Tool and tool holder for a dredger |
| 12/05/2013 | WO2013154817A3 Jaw set for demolition equipment with serrated cutting blades |
| 12/05/2013 | US20130323001 Construction machine |
| 12/05/2013 | US20130323000 Machine bucket |