Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
12/2003
12/02/2003US6655899 Multi-purpose front loader attachment
12/02/2003US6655465 Blade control apparatuses and methods for an earth-moving machine
12/02/2003US6655290 Structure of slackening type blasting mat
12/02/2003US6655054 Quick hitch attachment
12/02/2003US6655053 Tool attachment for excavating machines and the like
11/2003
11/27/2003WO2003097946A2 Trencher
11/26/2003EP1365076A1 Hydraulic circuit for auxiliary working implements
11/26/2003EP1365075A2 Device and method for bringing ashore or refloating a floating body
11/26/2003EP1365074A1 Apparatus for hydraulically coupling a loading implement to a vehicle
11/26/2003EP1365073A1 Device for fixing an attachment to a carrying vehicle
11/26/2003CN2587941Y Horizontal rotation mechanism for dredger bucket-arm
11/26/2003CN1128907C hydraulic loop of working machine
11/25/2003US6651753 Earth leveling excavator
11/25/2003US6651361 Compact machine for trenching and for installing cable, wire, tubing, and the like
11/25/2003CA2313901C Snow removal accessory for use on the bucket of a loader
11/20/2003WO2003095750A1 Dampening apparatus
11/20/2003US20030216092 Amphibious vehicle with submersible capacity
11/20/2003US20030215320 Hydraulic attachment latch mechanism for skid steer loader
11/20/2003US20030213226 Chain link with angularly disposed end portions
11/19/2003EP1362958A2 Vehicle provided with a working tool as well as a control system for a working tool with a parallel guidance
11/19/2003EP1362957A1 Device for latching a tool to a lifting gear
11/19/2003EP1362956A2 Device for latching a tool to a lifting gear
11/19/2003EP1362954A1 Milling head for a construction machine
11/19/2003CN2586733Y Boom mechanism for engineering machinery
11/18/2003US6648582 Boom lock
11/18/2003US6648352 Skid steer loader suspension
11/18/2003US6648088 Radiator for earth moving machines
11/18/2003US6648078 Apparatus for folding over corn stalk stubble and the like
11/18/2003US6647853 Seabed mine clearance
11/18/2003US6647721 Hydraulic system for suppressing oscillation in heavy equipment
11/18/2003US6647648 Method of manufacturing a bucket tooth
11/18/2003CA2179136C Lightweight adjustable track "power dozer"
11/13/2003WO2003053838A3 Load bearing member arrangement and method
11/13/2003WO2002059428A8 Loader
11/13/2003US20030210972 Swivel type working vehicle
11/13/2003US20030209134 Apparatus and method for providing vibration to an appendage of a work vehicle
11/12/2003EP1361322A1 Pulverizer
11/12/2003EP1361312A1 Apparatus and method for providing vibration to an appendage of a work vehicle
11/12/2003CN2585894Y Power steering crawler dozer
11/11/2003US6644885 Implement coupling for loading machine
11/11/2003US6643957 Unit for the collection, cleaning and calibration of electrolysis pots used for aluminium production
11/11/2003CA2160454C Attachment for a grab implement
11/06/2003WO2003091532A1 Drilling device for earth drill
11/06/2003WO2003091505A1 Ditch cutting and cleaning apparatus
11/06/2003WO2003091504A1 Working machine blade
11/06/2003US20030205426 Skid steer vehicle with axle housing having a double gear reduction
11/06/2003US20030204973 Backhoe finishing attachment
11/06/2003US20030204972 Coupler for coupling an accessory to a dipper arm and a control system for such a coupler
11/05/2003CN2584675Y Hydraulic variable-pitch apparatus and transfer box assembly for bulldozer
11/05/2003CN2584674Y Multifunction double-scoop dredger
11/05/2003CN1126846C Aera limiting digging control device for a building machine
11/04/2003US6641347 Pole extractor
11/04/2003US6640528 Tractor mounted boom system that is convertible between a backhoe and a rotary cutting system
11/04/2003US6640471 Thumb for earth moving equipment
11/04/2003US6640409 Method for retrofitting a swing damping valve circuit to a work vehicle
10/2003
10/30/2003WO2003089723A1 Device and method for controlling a machine.
10/30/2003WO2002044478A3 Method and apparatus for determining the location of undergroung objects during a digging operation
10/30/2003US20030204297 Automatic implement control for spreading material with a work machine
10/30/2003US20030201109 ATV loader system
10/30/2003US20030201107 Utility device having an improved rotatable drive mechanism
10/29/2003EP1357232A2 Earth moving machine
10/29/2003CN2583203Y Hydraulic moment rariator blade row for pushdozer
10/29/2003CN2583202Y Winching type desilting ship
10/29/2003CN2583189Y Push type mechanical cup depth regulator
10/29/2003CN2583187Y Connecting device between spreader and pushing equipment
10/29/2003CN1452677A Device for opening narrow trenches and placing matching prefabricated elements
10/28/2003US6637136 Backhoe unit detachably attached to a tractor
10/28/2003US6637111 Method for making a boom of an excavator
10/26/2003CA2381446A1 Landscape contouring rake
10/23/2003US20030197420 Attachment for skid steer loader or other similar work vehicle having local fluid power system
10/22/2003EP1355011A2 Support blade
10/22/2003EP1354099A1 Coupling of working machinery in particular to hydraulic excavators
10/22/2003CN2581526Y Dredge boat
10/22/2003CN2581525Y Big arm height alarm
10/22/2003CN2581524Y Digging loading machine
10/22/2003CN2581523Y Fully-automatic digging and transporting vehicle
10/22/2003CN2581500Y Hydraulic rake for boost type dirt cleaner
10/17/2003CA2381432A1 Hydraulic excavator for an all-terrain vehicle or garden tractor
10/16/2003WO2003085209A1 Suction dredger and arrangement for carrying out a suction dredging method
10/16/2003US20030194305 Magnetic lifting system
10/16/2003DE20306031U1 Path planning attachment for tractor hitch has the blade supported under a frame made from square section tubing and adjustable about two vertical axes and two horizontal axes
10/15/2003EP1353139A1 Detecting damage to a structural member
10/15/2003EP1353011A1 Device for coupling a working implement to a construction machine
10/14/2003US6631733 Adjustably sealed multi-line fluid coupler
10/14/2003CA2243266C Control apparatus for a construction machine
10/14/2003CA2233878C Control for the scoop flap of a construction machine
10/14/2003CA2070067C Electrically actuated and controlled auxiliary hydraulic system for skid steer loader
10/09/2003WO2003082725A1 Arrangement at a rotator
10/09/2003WO2003017035A3 Machine control over the web
10/09/2003US20030191570 Dragline dump position control
10/09/2003US20030188463 Fracture resistant carbide snowplow and grader blades
10/09/2003CA2379770A1 Tire rack for stacking and handling tires
10/08/2003EP1350893A1 Trench cutting wheel and trench cutter comprising at least two trench cutting wheels
10/08/2003EP1246973B1 Mobile machine with device for controlling the position of working devices and method for controlling the position
10/08/2003CN2578395Y Small bulldozer
10/07/2003US6629811 Quick fastener system for fixing a tool at the end of a loading arm
10/02/2003WO2003080945A1 Small swing type shovel
10/02/2003WO2003080944A1 Device support for construction or earth-moving machines
10/02/2003WO2003080943A1 Ground levelling apparatus
10/02/2003WO2003080478A2 Reclaimer device and method thereof