| Patents for E02F 5 - Dredgers or soil-shifting machines for special purposes (6,683) |
|---|
| 11/06/2013 | CN203270643U Multifunctional ditching machine |
| 11/06/2013 | CN203270642U Slot milling machine digging-cutting stirring mechanism |
| 11/06/2013 | CN203270641U Slot milling machine cutting case |
| 10/31/2013 | US20130287500 Laying and protecting cable into existing covering surfaces |
| 10/30/2013 | CN203256832U Hanging unpowered automatic rising-lowering soil shoveling device |
| 10/30/2013 | CN203256831U Combined and assembled precipitation well cleaning equipment |
| 10/30/2013 | CN102182215B Chain saw type aqueduct making machine |
| 10/23/2013 | CN203247634U Novel drainage and slit discharging device |
| 10/23/2013 | CN203247633U Grooving machine and grooving main machine unit thereof |
| 10/23/2013 | CN203247632U 齿轮挖槽机 Gear trenching machine |
| 10/23/2013 | CN203247631U Hydraulic drive trenching machine |
| 10/23/2013 | CN203247630U Ellipsoid groove digger |
| 10/23/2013 | CN203247629U Moving frame groove manufacturing machine |
| 10/23/2013 | CN203247628U Double-disk grooving machine |
| 10/23/2013 | CN203247627U Seabed excavating device |
| 10/23/2013 | CN203247624U Dredger |
| 10/23/2013 | CN103362164A Pier foundation pile one-time forming machine |
| 10/23/2013 | CN103362163A Dual-arm hole forming machine |
| 10/23/2013 | CN103362162A Automatic cable burying vibration plough |
| 10/23/2013 | CN103362161A Wire saw recessing machine |
| 10/23/2013 | CN103362160A Ditching machine |
| 10/22/2013 | US8561324 Combination livestock bedding leveler and groomer attachment |
| 10/17/2013 | US20130270194 Method and device for underwater recovery of products or pollutants |
| 10/16/2013 | CN203238691U Hydraulic pin pulling system of scarifier of bulldozer |
| 10/16/2013 | CN203238690U Reservoir flow discharge opening cleaning device |
| 10/16/2013 | CN203238689U Handheld type excavator |
| 10/16/2013 | CN203238688U Self-walking earth auger for electric power engineering |
| 10/16/2013 | CN203238687U Reservoir silt removing device |
| 10/16/2013 | CN103352487A Bent axle pore-forming machine |
| 10/16/2013 | CN103352485A Dredger driving control mechanism and control method thereof |
| 10/15/2013 | US8555530 System and method for pipeline padding |
| 10/10/2013 | WO2013149608A1 Hydraulic attachment |
| 10/10/2013 | US20130264083 Carriage assembly for a ground engaging implement |
| 10/09/2013 | EP2646626A1 Use of a wear-resistant steel component especially as the plow of a construction machine |
| 10/09/2013 | CN203229986U Mud eliminating device for hydraulic excavator |
| 10/09/2013 | CN203229984U Mud/sand absorbing boat |
| 10/09/2013 | CN203228763U Locking device for telescopic leg |
| 10/09/2013 | CN103348550A A laying machine and a blade assembly |
| 10/03/2013 | US20130255112 Soil trimming tool and methods of using same |
| 10/02/2013 | CN203222838U Turntable crushing and shoveling mechanism for dinting machine |
| 10/02/2013 | CN203222837U Integrated sewage lifting device |
| 10/02/2013 | CN203222836U Telegraph pole hole digger |
| 10/02/2013 | CN203222835U Corner control device for hole digger |
| 10/02/2013 | CN203222834U Turntable crushing and shoveling mechanism for dinting machine |
| 10/02/2013 | CN203222832U Crushing and loading dinting machine for coal mine |
| 10/02/2013 | CN103334469A Processing system and processing technology for removing river pollution bottom silt in central urban area |
| 10/02/2013 | CN103334468A Foundation pit excavation system based on four-axis full-electric-drive soil engineering centrifugal robot |
| 10/01/2013 | US8545162 Material handling apparatus and method for operating |
| 10/01/2013 | CA2735901C Deep sea mining riser and lift system |
| 09/25/2013 | CN203213177U Grab bucket accessory |
| 09/25/2013 | CN203213176U Dredger |
| 09/25/2013 | CN103321266A Curved knife groover |
| 09/25/2013 | CN103321265A Arched tunnel excavating machine |
| 09/25/2013 | CN103321264A Spiral force-borrowing silt-breaking sand-blowing dredging device for river channel |
| 09/25/2013 | CN102312457B Pressure-feedback-type hydraulic impactor |
| 09/19/2013 | CA2810466A1 Attachment bracket for use with heavy machinery and bracket members |
| 09/18/2013 | EP2638608A1 Machine for sawing trenches and placing ducts/cables |
| 09/18/2013 | CN103306328A Pool bottom all-round dredging device |
| 09/18/2013 | CN103306327A X concrete pile pore-forming machine |
| 09/18/2013 | CN103306326A X-shaped pile forming machine |
| 09/18/2013 | CN103306325A Grooving method and grooving device for narrow and shallow engineering pit groove |
| 09/18/2013 | CN103306324A Trench wall cutter and method for producing a trench in the ground |
| 09/18/2013 | CN103306323A Crankshaft trencher |
| 09/12/2013 | WO2012153169A8 Apparatus and method for the dredging of sediments from the seabed |
| 09/11/2013 | CN203188269U Dredging device for shaft bottom sump |
| 09/11/2013 | CN203188268U High-power submersible flow jetting front-and-back spraying gas lift subsea pipeline trencher |
| 09/11/2013 | CN203188267U Slope cutting machine and control system thereof |
| 09/11/2013 | CN203188259U Electric shovel tool |
| 09/11/2013 | CN103290874A A front cover of breaker |
| 09/11/2013 | CN103290873A Desilting boat |
| 09/11/2013 | CN103290872A Novel dredging equipment |
| 09/11/2013 | CN103290871A Guide ditch construction method |
| 09/11/2013 | CN103290866A Loader-digger |
| 09/11/2013 | CN102505722B Method for centering of shafting of reamer of dredger |
| 09/11/2013 | CN102493512B Floating underwater mud cleaning machine |
| 09/06/2013 | WO2013129950A1 A method of carrying out renovation works in melioration ditches and a multifunction device for implementation of the method. |
| 09/05/2013 | US20130227862 Trench wall cutter and method for producing a trench in the ground |
| 09/04/2013 | CN203174657U Desilting device for water conservancy project |
| 09/04/2013 | CN203174656U Channel cleanout device |
| 09/04/2013 | CN203174655U Multi-wheel centrifugal flying ditch machine |
| 09/04/2013 | CN203174654U Agricultural width and depth adjustable grooving machine |
| 09/04/2013 | CN103276761A Sludge removing device of hydraulic excavator |
| 09/04/2013 | CN103276760A Farmland ditcher and controlling method thereof |
| 09/04/2013 | CN103276759A Double-motor grooving machine |
| 09/04/2013 | CN102454178B Dredging machine under wharf and dredging method thereof |
| 09/04/2013 | CN102433907B Inspection well positioning method and device for dredging robot laser scanning |
| 08/28/2013 | CN203160299U Excavator based on electromagnetic induction principle |
| 08/28/2013 | CN203160297U Seawall silt removal device |
| 08/28/2013 | CN203160289U Mining intelligent pneumatic roadway dinting device |
| 08/28/2013 | CN103266642A Open-type slurry collecting pool relay reclamation pump station system and construction method thereof |
| 08/28/2013 | CN103266641A Double-arm groove digger |
| 08/28/2013 | CN102261096B Crankshaft holing needle of trench sawing machine |
| 08/21/2013 | CN203145076U Densely-covered rimer tooth type rock-breaking rimer for dredge boat |
| 08/21/2013 | CN203145075U Dredger capable of crawling |
| 08/21/2013 | CN203145074U Underwater dredging remote conveyor |
| 08/21/2013 | CN203145073U Dredger reamer for hard stratum |
| 08/21/2013 | CN203145072U Inspection well pump and deposit removal system |
| 08/21/2013 | CN203145071U Swing mechanism for dredger |
| 08/21/2013 | CN103255794A Multifunctional excavator |
| 08/21/2013 | CN103255793A Handheld excavating device |