| Patents for E02F 5 - Dredgers or soil-shifting machines for special purposes (6,683) |
|---|
| 08/06/2008 | CN201095756Y Soil sucking device |
| 08/06/2008 | CN201095755Y Special-purpose device for sucking soil |
| 08/06/2008 | CN201095754Y Special-purpose soil collecting device for prefabricated steel concrete under-reamed pile |
| 08/06/2008 | CN201095753Y Special-purpose soil sucking device for building |
| 08/06/2008 | CN201095752Y Special-purpose soil fetching device for building construction |
| 08/06/2008 | CN201095751Y Soil sucking device for building |
| 08/06/2008 | CN201095750Y Soil collecting device for prefabricated steel concrete under-reamed pile |
| 08/06/2008 | CN201095749Y Foundation construction soil collecting device |
| 08/06/2008 | CN101235650A Underwater hydraulic claw bucket suitable for torrent area |
| 08/05/2008 | CA2416668C Recycled material and mixing machinery |
| 08/05/2008 | CA2329045C Method and pulverizer for pipeline trench padding |
| 08/02/2008 | CA2578617A1 Frozen top soil fracturing apparatus |
| 07/31/2008 | WO2008091395A2 Excavator 3d integrated laser and radio positioning guidance system |
| 07/30/2008 | EP1950353A1 Soil removal device |
| 07/30/2008 | EP1948875A1 An improved ripper boot |
| 07/30/2008 | CN101230583A Soil stripping device |
| 07/23/2008 | CN201089950Y Desilting equipment |
| 07/23/2008 | CN201089897Y Bottom-enlarging equipment for construction |
| 07/23/2008 | CN201089896Y Foundation construction bottom-enlarging equipment |
| 07/23/2008 | CN201089895Y Bottom-enlarging equipment capable of being used combining with pipe-sinking |
| 07/23/2008 | CN201089894Y Bottom-enlarging equipment capable of being used combining with pipe-sinking |
| 07/16/2008 | CN201087435Y Bucket of deep round well |
| 07/16/2008 | CN201087398Y Soil collection device for foundation construction |
| 07/16/2008 | CN201087397Y Novel special soil collection device for building construction |
| 07/16/2008 | CN201087396Y Soil collection device |
| 07/16/2008 | CN201087395Y Soil absorption device for foundation construction |
| 07/16/2008 | CN201087394Y Soil absorption device |
| 07/16/2008 | CN201087393Y Novel soil absorption device for foundation construction |
| 07/16/2008 | CN201087392Y Novel soil collection device |
| 07/16/2008 | CN201087391Y Novel soil collection device for prefabricated steel concrete pedestal pile |
| 07/16/2008 | CN201087390Y Special soil absorption device for foundation construction |
| 07/16/2008 | CN201087389Y Novel borrowing equipment for building construction |
| 07/16/2008 | CN201087388Y Borrowing equipment for building construction |
| 07/16/2008 | CN201087387Y Novel special soil collection device for building construction |
| 07/16/2008 | CN201087386Y Borrowing equipment |
| 07/16/2008 | CN201087385Y Novel soil collection device for building construction |
| 07/16/2008 | CN201087384Y Novel borrowing equipment |
| 07/16/2008 | CN201087383Y Novel special equipment for borrowing |
| 07/16/2008 | CN201087382Y Novel soil collection device for building construction |
| 07/16/2008 | CN201087381Y Novel bottom expanding tool rest |
| 07/16/2008 | CN201087376Y Tool rest especially for bottom expanding equipment with excavation and soil-crushing function |
| 07/16/2008 | CN201087375Y Multifunctional tool rest especially for bottom expanding equipment |
| 07/16/2008 | CN201087374Y Bottom expanding tool rest with excavation and soil-crushing function |
| 07/16/2008 | CN201087373Y Multifunctional tool rest with excavation and soil-crushing function |
| 07/16/2008 | CN201087372Y Tool rest with excavation and soil-crushing function |
| 07/16/2008 | CN201087371Y Bottom expanding tool rest |
| 07/16/2008 | CN201087370Y Bottom expanding tool rest |
| 07/16/2008 | CN201087369Y Tool rest for bottom expanding |
| 07/16/2008 | CN201087368Y Tool rest for bottom expanding equipment |
| 07/16/2008 | CN201087367Y Tool rest especially for bottom expanding equipment |
| 07/16/2008 | CN201087366Y Novel tool rest especially for bottom expanding equipment |
| 07/16/2008 | CN201087365Y Tool rest for bottom expanding equipment |
| 07/16/2008 | CN201087364Y Tool rest |
| 07/16/2008 | CN201087363Y Cutter rest |
| 07/16/2008 | CN201087362Y Tool rest especially for bottom expanding equipment |
| 07/16/2008 | CN201087361Y Novel bottom expanding equipment tool rest |
| 07/16/2008 | CN201087360Y Novel tool rest |
| 07/16/2008 | CN201087359Y Novel bottom expanding tool rest |
| 07/15/2008 | CA2489825C Hinged tooth |
| 07/10/2008 | WO2008080572A1 Method and device for laying pipes in the ground |
| 07/09/2008 | CN201082966Y Ditching machine |
| 07/09/2008 | CN201082965Y Cable yarn laying plow |
| 07/09/2008 | CN101215842A Gantry type subterranean continuous wall hydraulic grab machine |
| 07/09/2008 | CN100400754C Ditching and laying device for buried optical cable |
| 07/03/2008 | WO2008045993A3 Pipeline padding machine with a debris-resistant escalator assembly |
| 07/02/2008 | CN201080786Y Truncation and cutting type drilling bucket |
| 07/02/2008 | CN101210421A Floatation type reservoir dredging method |
| 06/25/2008 | CN201078003Y Demountable ditch excavator 5metre colter |
| 06/25/2008 | CN101205729A Siphon dredging device |
| 06/25/2008 | CN101205728A Endless-tracked multifunctional rotary excavating driller |
| 06/24/2008 | US7392125 Working unit control apparatus of excavating and loading machine |
| 06/18/2008 | CN201074339Y Dual-functional seabed digger |
| 06/18/2008 | CN201074338Y Reciprocating bucket grab raking equipment |
| 06/18/2008 | CN101200908A Ditch digger |
| 06/18/2008 | CN101200906A Soil taking apparatus for immersed tube prefabricated steel concrete under-reamed pile |
| 06/17/2008 | CA2439818C Large, porous particles produced controlling humidity during a spray drying process |
| 06/17/2008 | CA2360868C Method and apparatus for excavating a trench |
| 06/12/2008 | WO2008051408A9 Compact padding attachments |
| 06/10/2008 | US7384213 Apparatus and method for constructing a curvilinear structure in an excavation |
| 06/05/2008 | WO2008066653A2 Recommending a machine repositioning distance in an excavating operation |
| 06/05/2008 | WO2008065360A1 Underwater excavation apparatus |
| 06/05/2008 | US20080127529 Recommending a machine repositioning distance in an excavating operation |
| 06/05/2008 | US20080127528 Earth auger head and excavation method |
| 06/05/2008 | CA2670938A1 Underwater excavation apparatus |
| 06/04/2008 | CN101194073A Trencher guidance via GPS |
| 06/04/2008 | CN101191338A Reservoir dredging device |
| 06/04/2008 | CN101191337A Submersible excavating pump |
| 06/03/2008 | CA2438634C Method and apparatus for excavating soil material |
| 05/29/2008 | WO2008062490A1 Apparatus for laying underground cables, tubes and like |
| 05/29/2008 | WO2008035966A3 Apparatus and method for widening an existing roadway |
| 05/28/2008 | CN201065541Y Hydraulic scraping belt type groove dredging machine |
| 05/28/2008 | CN201065540Y Multifunctional trench digger |
| 05/28/2008 | CN201065529Y Speed-varying two-side transmission stabilizing soil blending machine |
| 05/28/2008 | CN101187212A Self-advancing type double pump clogging-free dredging machine |
| 05/28/2008 | CN101187211A Dual function sea-bottom digger |
| 05/21/2008 | CN201062365Y Rotary cutter of small-sized rotary-cutting sucker type underwater dredging machine |
| 05/14/2008 | EP1921212A2 Method and device for disposing of underground obstacles, and a knife for use with such a device |
| 05/14/2008 | CN101176397A Mobile type multifunctional drag bits |
| 05/07/2008 | CN201056713Y Multifunctional burying machine for Haita tectorial membrane, electric cable, optical fibre cable and pipes |
| 05/07/2008 | CN201056712Y Cutting and ditching machine for dust stone material |