Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
07/1986
07/09/1986EP0186921A1 Device for the construction of a vertical channel in the soil
07/03/1986WO1986003701A1 Device for cutting and decomposition
07/02/1986EP0185859A2 Floating dredger
07/02/1986CA1206992A Spill sheet structure on loader bucket
07/01/1986US4597713 Shovel dipper bail assembly
07/01/1986US4597452 Disk grading terrace plow
07/01/1986US4597205 Snow plow clamp assembly
07/01/1986US4597201 Angled boom dredge system and cutterhead therefor
07/01/1986US4597200 Detachable coupling for a suction head
06/1986
06/25/1986EP0185478A1 Earth moving machine with counterweight
06/25/1986EP0185077A1 Rock ditcher
06/24/1986US4596508 Earth-working machine
06/17/1986US4595240 Combined bucket and frozen soil scarifier
06/17/1986US4595069 All terrain/high speed undercarriage
06/11/1986EP0184386A1 Earth moving machine with counterweight
06/11/1986EP0184282A1 A quick-release hitch
06/11/1986EP0184209A1 Excavator tooth assembly
06/11/1986EP0183915A1 Device for removing scattered land mines
06/10/1986US4594047 Conveying means for removing a heap of debris
06/10/1986US4593766 Strafing pit conditioning apparatus with magnetic sweeper
06/10/1986US4593484 Method of dredging with a pivotally mounted cutter head
06/10/1986CN85108788A Digger tooth arrangement
06/04/1986EP0183170A1 Mounting device for a front loader or the like
06/03/1986US4592696 Material working machines
06/03/1986CA1205426A1 Mine-field clearing apparatus
05/1986
05/28/1986EP0182757A1 Stone breaking apparatus
05/28/1986EP0182229A2 Vehicle in particular farm tractor with a linking and coupling device for frontal mounting on a vehicle
05/27/1986US4590844 Mine-field clearing apparatus
05/27/1986US4590816 Ball screw actuator
05/27/1986CA1205160A1 Model reference adaptive implement control
05/27/1986CA1204933A1 Wheeled excavator having a dozer blade and a boom- mounted stabilizer wheel
05/22/1986WO1986002968A1 Machine for transporting material
05/20/1986CA1204657A1 Shear apparatus
05/09/1986WO1986002681A1 Coupling apparatus
05/07/1986EP0179777A1 Paving machine
05/06/1986US4586867 Connection devices
04/1986
04/30/1986EP0179503A1 Hopper suction dredge
04/30/1986CN85202771U Power shifting gearbox
04/29/1986US4585274 Mineral and metal particle recovery apparatus and method
04/29/1986US4585075 Soil leveling apparatus with improved frame and hitch
04/29/1986US4584784 Method and device for maintaining tools at a level
04/23/1986EP0179034A2 Method and device for working of road surfaces
04/23/1986EP0178656A1 Method and apparatus for separating from excavated materials the fine and coarse constituents thereof
04/23/1986EP0178556A1 Mounting support
04/22/1986US4583907 For employing an end-use work tool for one of multiple purposes
04/22/1986US4583906 Hydraulic backhoe latch mechanism
04/22/1986CA1203605A1 Method and apparatus for a least partial automatic control of the operating cycle of a hydraulic excavator
04/15/1986US4582141 Motor vehicle with driving speed responsive to change in attachment load
04/15/1986US4581833 Offset shovel assembly for use with backhoe
04/15/1986CA1203310A1 Hybrid hitch control system
04/10/1986WO1986002117A1 Corner tooth for a bucket
04/09/1986EP0176829A1 Compact excavator
04/09/1986EP0176502A1 Excavation apparatus
04/08/1986US4580801 Device for mounting an axle of a rearwardly connected vehicle in twin-engine type motor scraper
04/01/1986US4579178 Grader attachment for tractors
03/1986
03/26/1986EP0175677A1 Cutter
03/26/1986EP0175390A1 Earthmoving machine
03/18/1986US4576543 Knock-down construction for front end loader
03/18/1986US4576406 Rotational grapple
03/18/1986US4575960 Dredge cutterhead
03/18/1986US4575959 Material directing device for an auger scraper
03/18/1986CA1202002A1 Earth moving scraper
03/11/1986US4574501 In-place underwater dredging apparatus of the crater sink type
03/04/1986US4573826 Mobile crusher unit for clearing rough terrain, preparing road formworks and roadbeds, operating open-works mines, and the like
03/04/1986US4573743 Bucketwheel excavator with oscillating nozzles
03/04/1986CA1201455A1 Gold dredge suction nozzle
03/04/1986CA1201287A1 Ditcher head assembly for cleaning ditches
02/1986
02/27/1986WO1986001241A1 A mounting for a linkage arrangement
02/27/1986WO1986001190A1 Unit, attachable to a loader
02/25/1986US4572567 Snubbing apparatus for grapples and the like
02/25/1986US4572315 Power hitch
02/25/1986US4572301 Adjustable spreader-grader
02/25/1986US4571968 Steel frame shearing apparatus
02/25/1986US4571859 Notched ditcher chain tooth
02/18/1986US4571147 Shovel excavator with modified upper carriage design
02/18/1986US4571146 Digging apparatus applicable to a bucket loader
02/18/1986US4570730 Speed shifter linkage for skid-steer loader
02/18/1986CA1200830A1 Electric motor drive for a slow-running annular rotor of a processing machine
01/1986
01/29/1986EP0169616A1 Derrick crane for dredgecraft
01/29/1986EP0169248A1 Combined road-milling and groove-cutting attachment for excavators, loaders, earth-moving vehicles, rollers and tractors
01/29/1986EP0169199A1 Dredging apparatus.
01/28/1986US4566844 Bucket for material
01/22/1986EP0168946A1 Excavator/loader
01/22/1986EP0168711A1 Grabbing device
01/22/1986EP0168597A1 Earth moving/loading implement
01/21/1986US4565485 Mechanical grab and scoop combination
01/21/1986US4565484 Device for attaching front working implement to vehicle body
01/16/1986WO1986000356A1 Machine for ploughing trenches and laying cables or wires therein
01/16/1986WO1986000355A1 Rock ditcher
01/15/1986EP0167862A1 Trench cutting attachment for hydraulic excavators
01/15/1986EP0167681A1 Working depth control system for a vehicle with a ground working implement
01/14/1986US4563826 Apparatus for removing ballast from beneath a railroad track
01/14/1986CA1199307A1 Compact loader-trammer
01/08/1986EP0167090A2 Cutting wheel apparatus for excavating cut-off trenches
01/08/1986EP0167065A1 Mounting of implements on agricultural tractors
01/08/1986EP0166771A1 Excavator.
01/07/1986US4562891 Front vehicle blade mount
01/07/1986US4562612 Fluid-driven transducer vacuum tool
01/02/1986EP0166704A1 Attachment for wheel-mounted loaders and like machines
01/02/1986EP0166039A1 Mobile loading apparatus and method