| Patents for E02F 5 - Dredgers or soil-shifting machines for special purposes (6,683) |
|---|
| 01/16/2013 | CN202672205U Chain-driven tensioning mechanism |
| 01/16/2013 | CN102877497A River channel desilting method |
| 01/16/2013 | CN102877496A Arc plate grooving machine |
| 01/16/2013 | CN102874384A Simple dredger for gravels in flowing water and method for dredging gravels |
| 01/16/2013 | CN102870543A Compass-laser positioning multifunctional Chinese yam harvester |
| 01/15/2013 | CA2711333C Material spreader for use with an excavator |
| 01/15/2013 | CA2652603C Lock for securing wear parts to earth-working equipment |
| 01/09/2013 | EP2543774A1 Device for displacing bottom material under water and method for applying such a device |
| 01/09/2013 | CN202659143U Hole-digging and rod-erecting all-in-one machine |
| 01/09/2013 | CN202658655U Valve hole of cylinder body in hydraulic breaking hammer |
| 01/09/2013 | CN202658645U Fabrication hole of middle cylinder body of breaking hammer |
| 01/09/2013 | CN202658644U Integral type hydraulic breaking hammer |
| 01/09/2013 | CN202658643U Crushing device of hydraulic crusher |
| 01/09/2013 | CN202658642U Tank bottom dredging device of dirty oil sewage station |
| 01/08/2013 | CA2641652C Winch |
| 01/08/2013 | CA2517976C Digging or gripping tool |
| 01/03/2013 | WO2013000316A1 Grader and ripper thereof |
| 01/02/2013 | CN202644618U Ripper and land leveler |
| 01/02/2013 | CN202644617U Hydraulic damping crushing hammer |
| 01/02/2013 | CN202644616U Marine underwater rotary drilling type cutting device |
| 01/02/2013 | CN202644615U Underground clean water storage machine for coal mine |
| 01/02/2013 | CN202644614U Automatic photovoltaic foundation excavating tool |
| 01/02/2013 | CN202644613U Cutting and tamping integrated machine |
| 01/02/2013 | CN202644611U Suction sand mining device |
| 01/02/2013 | CN102852178A Novel vibrating hammer |
| 01/02/2013 | CN102852177A Sludge preventing excavator |
| 01/02/2013 | CN102852169A Multifunctional excvavtor |
| 01/02/2013 | CN102277886B Tunnelling and excavating integrated machine cutting head |
| 12/27/2012 | WO2012177275A1 Powered and manual auger and method of drilling a hole using the auger |
| 12/27/2012 | WO2012142446A3 Local dust extraction system for an excavation machine |
| 12/27/2012 | US20120328370 Laying Machine |
| 12/26/2012 | CN202629541U Automatic lubricating grease injecting device |
| 12/26/2012 | CN202627051U Crushing pincers of excavator |
| 12/26/2012 | CN202627050U Portable round-rod and straight-hole excavator |
| 12/26/2012 | CN202627049U Multifunctional ditcher |
| 12/26/2012 | CN202627048U Novel hydraulic ditcher |
| 12/26/2012 | CN202617647U High-pressure fluid spade |
| 12/26/2012 | CN102844500A Vibration nipper for heavy machinery |
| 12/26/2012 | CN102839704A Automatic tooth overturning scarifier |
| 12/26/2012 | CN102839703A Remote-control submerged underwater desilting vehicle |
| 12/26/2012 | CN102839696A Excavating device of excavator |
| 12/19/2012 | CN202610868U Middle scarifier for grader |
| 12/19/2012 | CN202610867U Wood root removing device matched with wheeled excavator |
| 12/19/2012 | CN202610866U Hydraulic transverse shaft milling head |
| 12/19/2012 | CN202610865U Hard soil loosening pickaxe for air pick |
| 12/19/2012 | CN202610864U Porous overload protection device |
| 12/19/2012 | CN202610863U Drag head grid for dredge boat |
| 12/19/2012 | CN202610862U Telegraph pole pit drilling device |
| 12/19/2012 | CN202610861U Chain belt type ditcher |
| 12/19/2012 | CN202610858U Translational flat excavation grab bucket |
| 12/19/2012 | CN202610789U Hydraulic vibrating tamper |
| 12/19/2012 | CN102828537A Gantry type grab dredger |
| 12/18/2012 | CA2674120C Method and device for laying pipelines in the ground |
| 12/13/2012 | WO2012169803A2 Lead supporting device of a punching apparatus |
| 12/13/2012 | WO2012167694A1 Excavator with tracked pontoons |
| 12/13/2012 | US20120311894 Earth shaping apparatus for ditching and leveling |
| 12/13/2012 | CA2837704A1 Lead supporting device of drilling machine |
| 12/12/2012 | DE212011100078U1 Verlegemaschine Laying Machine |
| 12/12/2012 | CN202596729U Split-type drill rod |
| 12/12/2012 | CN202595776U Shoveling loading device for mining surface mines |
| 12/12/2012 | CN102817389A Underwater robot capable of diving in seabed to perform dredging |
| 12/12/2012 | CN102165119B Deep sea mining riser and lift system |
| 12/11/2012 | US8327562 Hydraulic system with thermal shock protection |
| 12/06/2012 | WO2012167170A2 Lubricated soil mixing systems and methods |
| 12/06/2012 | US20120308306 Lubricated Soil Mixing System and Methods |
| 12/06/2012 | CA2837863A1 Lubricated soil mixing systems and methods |
| 12/05/2012 | EP2529054A1 A laying machine |
| 12/05/2012 | CN202577418U Anti-dropping structure of rack bar of ripper |
| 12/05/2012 | CN202577417U River bottom silt remover |
| 12/05/2012 | CN202577416U Earth boring machine |
| 12/05/2012 | CN202577415U Hole forming device for soil nailing wall |
| 12/05/2012 | CN202577414U Square pit digging tool head for high centrifugal field manipulator |
| 12/05/2012 | CN202577413U Pipe clasping device applicable to underwater ditching work |
| 12/05/2012 | CN202577412U Horizontal shaft rotation grooving machine with guide rod |
| 12/05/2012 | CN202577411U Milling excavator |
| 12/05/2012 | CN202577410U Special excavator for distillery |
| 12/05/2012 | CN202577400U Continuous wall grab bucket trenching machine |
| 12/05/2012 | CN202577329U Milling groove stirring machine |
| 12/05/2012 | CN202565705U Suspension type digging mechanism |
| 12/05/2012 | CN102808430A Electric pole hole digging device |
| 11/29/2012 | DE102008006211B4 Anbauverdichter Mounted compactors |
| 11/28/2012 | EP2526450A1 Method and device for introducing a pipe for optical cables into a solid laying foundation |
| 11/28/2012 | CN202559412U Novel ocean dredger |
| 11/28/2012 | CN202559411U Excavating cable-paving all-in-one machine |
| 11/28/2012 | CN202559410U Ditch slope surface milling machine |
| 11/28/2012 | CN202559354U Multifunctional pile driver and drill bit |
| 11/28/2012 | CN102797276A Creeping crawler walking type silt remover |
| 11/28/2012 | CN102797275A Swag dredging device |
| 11/28/2012 | CN102797274A Hydraulic system for rubber hose reel and continuous wall grab bucket with hydraulic system |
| 11/27/2012 | CA2678381C Beveled edger |
| 11/22/2012 | WO2012158028A1 Dredger provided with a remotely operable dredging vehicle, and method for dredging using such a dredger system |
| 11/21/2012 | CN202544005U Trash cleaning grab bucket taking vertical trash rack face and trash rack hole sidewall as guide rails |
| 11/21/2012 | CN202544004U Device for removing sludge in fish pond |
| 11/21/2012 | CN202543997U Novel full-open hydraulic grab type trash removal machine |
| 11/21/2012 | CN202543992U Carrying scraper and shovel loader thereof |
| 11/21/2012 | CN102787626A diaphragm-wall grab and hydraulic system of cable drum thereof |
| 11/21/2012 | CN102787622A Mining desilting vehicle with adjustable height |
| 11/21/2012 | CN102787621A 连续式挖槽机 Continuous trenching machine |
| 11/21/2012 | CN102787620A Handheld grooving machine |
| 11/21/2012 | CN102787619A Handheld grooving machine |