Patents
Sitemap › E02 - Hydraulic engineering; Foundations; Soil-shifting › E02F - Dredging; Soil-shifting › E02F 3 - Dredgers; Soil-shifting machines
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
09/1995
09/05/1995CA2037202C Universal excavator with auxiliary tool supply means and bucket scraper
08/1995
08/30/1995EP0669429A1 Tipping mechanism
08/30/1995EP0668950A1 Apparatus for coaction with machines such as wheel-mounted loaders and the like to equalize the effect of irregularities in a base surface
08/29/1995CA2049484C Method and tool for seabed excavation
08/23/1995EP0668407A1 Hydraulic interlock system with override capatility for skid steer loader
08/23/1995EP0668406A1 Method and device for sucking underwater soil
08/22/1995US5442990 Tracked vehicle
08/22/1995US5442868 Method for controlling operation of an excavator having electronic micro-module
08/17/1995WO1995021985A1 Drilling support unit to be mounted on an excavator boom
08/17/1995WO1995021969A1 Quick coupling assembly
08/17/1995CA2183358A1 Drilling support unit to be mounted on an excavator boom
08/16/1995CN1106881A Bucket attachment device with remote controlled retractable pins
08/15/1995CA2052119C Mounting assembly for a grader moldboard
08/09/1995EP0666377A1 Device for releasably mounting a working implement
08/09/1995EP0666131A1 Metal demolition shear
08/09/1995EP0665918A1 Tiltable hood assembly for an earth working machine
08/08/1995US5438772 Tool for implements
08/08/1995US5438771 Method and apparatus for determining the location and orientation of a work machine
08/08/1995CA2059619C Dragline bucket and method of operating the same
08/05/1995CA2141776A1 Device for releasably mounting a working implement
08/02/1995EP0665334A2 Milling machine and articulation
08/02/1995EP0664766A1 Coupling for heavy-duty machine
08/01/1995US5437532 Control system for latch that secures loader yoke member to tractor front-end weight bracket or bumper
08/01/1995US5437341 Multi-drill mounter
07/1995
07/25/1995CA2046822C Process for fabricating a moldboard blade
07/19/1995EP0663478A1 Combination of a digger with a vibrating device
07/19/1995EP0663033A1 Linkage arrangement
07/18/1995US5433032 Apparatus for removing contaminated overburdened soil
07/13/1995WO1995018894A1 Quick change system for shovel dredgers
07/12/1995EP0517849B1 Bucket assembly with screening function
07/11/1995US5431528 Quick coupling arrangement for excavator buckets and the like
07/11/1995US5431443 Supporting device for a rescue vehicle
07/11/1995US5431350 Scrap fragmentizer
07/11/1995US5431349 For reducing light scrap metal structures into small pieces of scrap metal
07/11/1995CA2045628C Retractable excavator cutting tooth apparatus
07/06/1995WO1995018272A1 Working machine control device for a construction
07/06/1995WO1995018271A1 Controller for working machines
07/04/1995US5430651 Position control system for a construction implement such as a road grader
07/04/1995US5428909 Dump bucket arch
07/04/1995US5428908 Apparatus and method for subsidence deepening
07/04/1995CA1336203C Electrically controlled auxiliary hydraulic system for a skid steer loader
06/1995
06/29/1995WO1995017569A1 Crusher
06/28/1995EP0659944A1 Endless chain type cutter
06/28/1995EP0659943A1 Excavating apparatus
06/28/1995EP0513260B1 Device for controlling at least one attachment
06/28/1995CN1104282A Coupling for heavy-duty machine
06/27/1995US5427186 Method for forming wear surfaces and the resulting part
06/27/1995US5427185 Ditcher
06/27/1995US5426874 Scraper blade control apparatus
06/22/1995WO1995016831A1 Arrangement in working machines
06/20/1995US5425188 For removing material
06/15/1995WO1995016227A1 Method and apparatus for operating compacting machinery relative to a work site
06/15/1995WO1995015911A1 Telescopic boom with multistage hydraulic cylinder
06/15/1995CA2175339A1 Method and apparatus for operating compacting machinery relative to a work site
06/14/1995EP0657590A1 Automatic excavation control system for shovel type construction equipment
06/14/1995EP0657589A1 Structure of a clamshell bucket and a hydraulic control circuit thereof
06/14/1995EP0656988A1 Apparatus for cutting and excavating solids
06/14/1995EP0656975A1 Manipulating tool on a mechanical shovel with a bucket
06/14/1995DE4416591C1 Process and assembly to suck sediment from harbour, lake canal beds through pipe
06/13/1995US5424623 Coordinated control for a work implement
06/13/1995US5423655 Working machine for hydraulic excavator
06/13/1995US5423654 Miniature, portable, self-contained power machine
06/13/1995US5423625 Boom/arm coupler for excavator
06/13/1995US5423137 Pavement cutting and excavating tool
06/11/1995CA2136663A1 Structure of a clamshell bucket and a hydraulic control circuit thereof
06/09/1995CA2110949A1 Blade with wear resistant edges
06/08/1995WO1995015421A1 Excavator/trailer combination
06/08/1995WO1995015420A1 Linear excavating control device for a hydraulic power shovel
06/08/1995DE4341187A1 Scoop wheel with rotary driven body and overload clutch
06/07/1995EP0506758B1 An excavator bucket
06/07/1995EP0483232B1 Coupling of drive systems to an accessory of an excavator or the like
06/07/1995CN2200006Y Injection-suction type soil-shifting machine
06/06/1995US5421417 Lock for retaining stabilizer in raised position
06/06/1995US5421105 Dredging system
06/06/1995CA2067271C Mobile hydraulic shear convertible to tire or wood applications
06/01/1995DE4442689A1 Automatic stroke and angle coordination of bulldozer shovel
06/01/1995DE4426400A1 Excavator bucket wheel drive mechanism
05/1995
05/31/1995EP0655535A1 Method and apparatus for dredging a trench in a water bed
05/30/1995US5419673 Quick disconnect apparatus for tractor front loader
05/24/1995EP0654106A1 A coupling device for a work implement
05/24/1995EP0654105A1 Trench cutting assemblies.
05/24/1995DE4440921A1 Mounting or retaining device for concrete vibrators (concrete compactors) on a carrier machine
05/24/1995CN2198310Y Digging machine
05/23/1995US5416990 Excavation bucket
05/18/1995WO1995013433A1 Sensor positioning apparatus for trench excavator
05/18/1995WO1995013432A1 Pavement cutting and excavating tool
05/17/1995EP0653001A1 Blades for earth moving machines
05/17/1995EP0626025A4 Lock assembly for wearable structure.
05/17/1995CN2197392Y Navvy for fishing pool
05/16/1995US5416891 Visual information processing device
05/16/1995US5415235 For a front end loader
05/11/1995WO1995012715A1 System for the exploration for and extraction of raw materials, minerals and the like in an underwater bottom
05/11/1995CA2175709A1 System for the exploration for and extraction of raw materials, minerals and the like in an underwater bottom
05/10/1995EP0652377A1 Valve control unit for hydraulic actuator
05/09/1995US5413181 Rake attachment for a skid steer
05/09/1995US5412884 Waste material pond cleaning apparatus
05/09/1995CA2008276C Tree excavator
05/04/1995WO1995012044A1 Shredding device
05/04/1995WO1995012039A1 Working machine of a hydraulic backhoe
05/04/1995WO1995012038A1 Quick hitch assembly
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