Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
05/1995
05/03/1995EP0650544A1 Coordinated control for a work implement
05/02/1995US5411102 Grader blade attachment for small tractors
05/02/1995CA1335443C Concrete breaker plier
04/1995
04/27/1995DE4335678A1 Rotary device for excavator grabs
04/26/1995EP0649973A2 Hydraulic excavator for shield tunneling machine
04/26/1995EP0649716A1 Cutter to form diaphragm joints
04/25/1995US5409298 Open cut mining apparatus
04/25/1995US5408767 Excavation controlling apparatus for dipper shovel
04/25/1995US5408766 Hydraulic excavating machine
04/19/1995EP0648300A1 Apparatus
04/18/1995US5406725 Method and apparatus for water bottom removal of bottom material
04/18/1995CA2036118C Replaceable wear element and method
04/11/1995US5405237 Loader leveling linkage providing for alteration of its geometry for accommodating different implements
04/11/1995US5405092 Screen crusher for soil materials
04/11/1995US5404661 Method and apparatus for determining the location of a work implement
04/11/1995US5404660 Mechanism for supporting an earthworking etc. tool
04/06/1995WO1995009281A1 Bucket attachment device with remote controlled retractable pins
04/05/1995EP0448648B1 Pivot joint for loader linkages and the like
04/04/1995US5403144 Blade tilt assembly for a front end loader
03/1995
03/30/1995WO1995008677A1 Multi-variable control of multi-degree of freedom linkages
03/30/1995DE4434343A1 Bulldozer blade arrangement
03/28/1995US5400531 Excavator device
03/28/1995US5400530 Dragline excavator bucket and rigging
03/28/1995CA1334996C Control system for working machine having boom
03/25/1995CA2130321A1 Bulldozer assembly
03/21/1995US5398766 Device for controlling height of blade of tracked vehicle
03/21/1995US5398433 Bucket dump block
03/21/1995US5398430 Earth moving and compacting rig
03/15/1995EP0643174A1 Load transfer and loading device
03/15/1995CA2132037A1 Mining system
03/14/1995US5397200 Spreader/grader with adjustable transverse blades
03/14/1995US5396963 Blades for earth moving machines
03/14/1995EP0653001A4 Blades for earth moving machines.
03/11/1995CA2105961A1 Tractor-loader-backhoe
03/09/1995WO1995006786A1 Hydraulic shovel operating machine
03/09/1995WO1995006785A1 Tiltable hood assembly for an earth working machine
03/08/1995EP0641618A1 A device for crushing and/or cutting material
03/07/1995US5394630 Device for mounting a tool at the end of a construction-machine jib
03/07/1995US5394629 Side-locking flex pin connector for excavation apparatus
03/07/1995CA2086044C Apparatus and method for retaining a pin
03/07/1995CA1334678C High production system bucket
03/02/1995DE4328662A1 Jib profile and/or articulated-tip profile
03/01/1995EP0640726A2 Loader including a pair of transversely spaced upright posts
03/01/1995EP0640725A2 Loader with posts for attaching onto a vehicle
03/01/1995EP0640724A2 Construction machine, especially excavator
02/1995
02/28/1995US5392864 Blade assembly for a compacting vehicle
02/28/1995US5392541 Vibratory plow assembly
02/22/1995EP0639121A1 Impact device
02/22/1995CN1099085A Multipurpose bucket structure
02/16/1995WO1995004917A1 Apparatus and method for determining terrestrial position
02/16/1995CA2166273A1 Apparatus and method for determining terrestrial position
02/15/1995EP0638691A1 Heavy duty shear
02/15/1995EP0456796B1 Installation for shifting won minerals
02/14/1995US5388950 Bumper quick-attach for tractor front-end loaders
02/14/1995US5388893 Pavement grinder and trench opening mill and method
02/09/1995WO1995004191A1 Milling drum with internal drive motor
02/08/1995EP0637649A2 Device for automatic coupling of tool for earth-moving machine or similar
02/08/1995EP0637533A1 Support device for a recovery vehicle
02/07/1995US5387076 Structure for attaching a loader to a tractor
02/07/1995US5387075 Latching mechanism for a front end loading tractor
02/07/1995US5386877 Apparatus to assist an earthmoving vehicle
02/07/1995US5386652 Cylinder guard
02/07/1995CA2070360C Lifting stool for a support tub of a dragline excavating machine
02/05/1995CA2129373A1 Supporting device for a rescue vehicle
01/1995
01/31/1995US5385311 Breaking equipment
01/31/1995US5384962 Apparatus for shearing a material mass
01/26/1995WO1995002734A1 Dredge
01/24/1995US5383390 Multi-variable control of multi-degree of freedom linkages
01/19/1995WO1995002095A1 Manipulating tool on a mechanical shovel with a bucket
01/19/1995DE4344894A1 Method of controlling the operation of an excavator having an electronic micromodule
01/19/1995DE4342252A1 Method of controlling the operation of an excavator performing repetitive work
01/19/1995DE4322553A1 Underwater grab/hydraulic crusher with integrated conveying and loosening device
01/18/1995EP0634242A1 Punch-type cutter
01/18/1995CN2187631Y Push conveying loading machine
01/17/1995US5382110 Quick coupling device
01/17/1995US5382084 Milling drum with internal drive motor
01/17/1995US5381616 Rotary rockwheel assemblies
01/12/1995WO1995001482A1 Blade device
01/12/1995DE4423021A1 Device for separably connecting working members to items of construction plant
01/12/1995DE4331832A1 Loading appliance
01/12/1995CA2164831A1 Spool and wedge assembly and method of use thereof
01/10/1995US5379534 Bucket equipped with mixing device, excavation machine having the bucket, and soil improvement method using the excavation machine
01/05/1995WO1995000715A1 Ripper system
01/05/1995WO1995000714A1 Quick coupler for heavy equipment implements
01/05/1995WO1995000713A1 A device for skimming
01/05/1995DE4335753C1 Hydraulically driven mining excavator for a driving apparatus for underground driving
01/03/1995US5378049 Rotary cutter for extracting hard rock
01/03/1995US5377766 Apparatus for cleaning excess roadstone away from a gutter
01/03/1995US5377432 Deep excavator
01/03/1995US5377408 Method of assembling machine components
01/03/1995CA2007307C Front end loader with return to travel hydraulic/electromagnetic control system for the bucket
12/1994
12/27/1994US5375663 Earthmoving apparatus and method for grading land providing continuous resurveying
12/27/1994US5375349 Wing assembly for moldboards of graders and other material moving equipment
12/27/1994US5375348 Deep excavator
12/27/1994US5375347 Bucket wheel with supporting body
12/27/1994US5375329 Heavy duty shear
12/22/1994WO1994029533A1 A coupling device for a work implement
12/22/1994DE4420855A1 Shovel crusher
12/22/1994DE4402641C1 Gripping device
12/21/1994EP0629747A1 Universal breaker