| Patents for B66C 3 - Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs (1,528) |
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| 10/18/2005 | CA2329841C Damped mechanical joint assembly |
| 10/05/2005 | CN2730841Y Underwater mechanical tine grab |
| 09/28/2005 | CN2729027Y Load-engaging device for loose material |
| 09/25/2005 | CA2461765A1 Clam for wood handling equipment |
| 09/21/2005 | CN2727128Y Rotating grab bucket |
| 09/16/2005 | WO2004078631A1 Fixing device comprising a rotary drive for a gripper tool |
| 09/16/2005 | CA2532240A1 Attaching device with a rotary drive for a gripping tool |
| 09/15/2005 | US20050200146 Grabbing tool |
| 09/15/2005 | DE10347735A1 Motorisch verstellbares Röntgengerät Motorized adjustable X-ray machine |
| 09/14/2005 | EP1574473A1 Gripping tool |
| 08/10/2005 | EP1560681A1 Four-degree-of-freedom parallel manipulator for producing schönflies motions |
| 08/03/2005 | CN2714520Y Electric grab bucket for bulk materials |
| 07/27/2005 | CN1646409A A device and a method for gripping at least one elongated element |
| 07/21/2005 | US20050158186 Hydraulic swivel drive for a grab |
| 07/21/2005 | DE202004003910U1 Greifwerkzeug Gripping tool |
| 07/21/2005 | DE10361583A1 Schnellwechselsystem zur wahlweisen Verbindung verschiedener Arbeitsgeräte mit einem Kranstiel Quick change system for selectively connecting different tools with a crane handle |
| 07/20/2005 | CN1640359A Motor-adjustable x-ray system |
| 07/14/2005 | WO2005064090A2 Rapid-exchange system for the selective connection of various working devices to a crane arm |
| 07/13/2005 | EP1551748A1 Arrangement related to a swing damper |
| 06/30/2005 | US20050140154 Device and method for gripping at least one elongated element |
| 06/15/2005 | EP1541771A1 Hydraulic swivel drive for grab bucket |
| 06/11/2005 | CA2489610A1 A hydraulic swivel drive for a grab |
| 05/26/2005 | US20050111959 Pallet containment system |
| 05/25/2005 | CN2701833Y Monocable grab floating in water |
| 05/24/2005 | US6896306 Actuator mechanism for a two-bucket grab device |
| 05/19/2005 | US20050105692 Motor-adjustable X-ray system |
| 05/18/2005 | CN2700303Y Mechanical scrap grab |
| 05/11/2005 | CN1613744A Metering crab bucket |
| 04/21/2005 | DE20319227U1 Hydraulischer Schwenkantrieb für einen Greifer Hydraulic swivel drive for a gripper |
| 04/20/2005 | CN2693732Y Weight type monocable grab |
| 04/14/2005 | DE19806816B4 Motor-Unterwassergreifer mit Überwachungseinrichtung Motor underwater gripper with monitoring device |
| 03/24/2005 | US20050063812 Device for gripping and displacing material, such as roughage |
| 03/23/2005 | EP1516848A1 A device for gripping and displacing material, such as roughage for example |
| 03/02/2005 | CN1587016A Constant force shear type grab bucket |
| 02/23/2005 | EP1507733A1 A device and a method for gripping at least one elongated element |
| 02/02/2005 | CN2675631Y Hydraulic total span orange-peel raking bucket |
| 01/27/2005 | US20050017528 Device for mounting of a turnable implement |
| 01/25/2005 | CA2256462C Single line grab system |
| 01/20/2005 | DE102004025498A1 Rope operated grab, includes balancing construction with pivoting yoke, main and auxiliary axles and arms for connecting to ends of ropes |
| 01/06/2005 | US20050000124 Hook-on grab bucket, in particular motor-driven underwater grab bucket |
| 12/29/2004 | EP1491703A1 Crane bucket for the conveying of construction material |
| 12/29/2004 | CN1182542C Automatic distant gravitational escapement |
| 12/09/2004 | DE19715010B4 Hydraulikgreifer mit Druckbegrenzungsventil Hydraulic grabs with pressure relief valve |
| 12/08/2004 | EP1483192A1 Hoist |
| 12/01/2004 | CN2659856Y Remote control-manually pulling headstock gear of single rope grab |
| 11/30/2004 | US6824181 Retractile grab device for the recovery of blocks submerged in a marine environment |
| 11/24/2004 | CN2658129Y Electric clamshell and container hanger rotation mechanism |
| 11/23/2004 | US6820357 Multi-purpose tool for a front end loader of a tractor |
| 11/18/2004 | DE202004013842U1 Grab- oder Greifwerkzeug Excavating or gripping tool |
| 11/17/2004 | CN2656386Y Self-unloading cableway bucket |
| 11/03/2004 | EP1175368B1 Arrangement and method relating to a swing damper |
| 10/27/2004 | EP0920399B1 Control system for rope bucket |
| 10/20/2004 | CN2649555Y Spring asynchronous multi-jaw grab |
| 09/23/2004 | DE10309258A1 Einrichtung zur Befestigung und zum Drehantrieb eines Greiferwerkzeugs Means for fixing and rotary drive of a tool gripper |
| 09/22/2004 | CN1530316A Improved crab bucket rotary apparatus |
| 09/15/2004 | CN2641000Y Lift sub gear of excavator |
| 08/25/2004 | EP1449805A1 Gripper for lifting device |
| 08/25/2004 | EP1448471A1 Device for mounting of a turnable implement |
| 08/12/2004 | WO2004067855A1 Tool holder with hydraulic coupling means |
| 08/12/2004 | CA2514722A1 Tool holder with hydraulic coupling means |
| 08/03/2004 | CA2323148C Material moving system |
| 07/22/2004 | DE10300265A1 Drehvorrichtung für Lastaufnahmemittel wie Baggergreifer und dergleichen Rotation device for load handling devices such as excavators gripper and the like |
| 07/14/2004 | EP1437323A1 Rotation device for load pick up means such as excavator grabs |
| 07/14/2004 | EP1436224A1 Method and apparatus for changing the orientation of workpieces about an angled axis for a decorator |
| 05/27/2004 | DE19955750B4 Verfahren zum Druckausgleich in Hydraulikmotoren zum Antrieb der Hub- und Schließseile eines Seilkranes Method for equalizing pressure in hydraulic motors for driving the lifting and closing ropes of a cable crane |
| 05/21/2004 | WO2004041486A1 Four-degree-of-freedom parallel manipulator for producing schönflies motions |
| 05/21/2004 | CA2505108A1 Four-degree-of-freedom parallel manipulator for producing schonflies motions |
| 05/20/2004 | US20040096308 Mechanical operating arm device having solid pawls |
| 04/29/2004 | DE19901779B4 Antriebseinrichtung für ein Arbeitswerkzeug, beispielsweise eines Greifers oder Kranes Drive means for a working tool, such as a hook or crane |
| 04/15/2004 | WO2004031067A1 Arrangement related to a swing damper |
| 03/31/2004 | CN2608473Y Double phase hydraulic digging machine grab bucket |
| 03/04/2004 | DE20318506U1 Hand operated grab for moving piles of leaves and brushwood, has grab scoops connected to cable running through jib connected to rotary tube |
| 02/26/2004 | DE20319376U1 Compact linkage for grab on crane or hoist has the grab action controlled by two servo cylinders pivot mounted on a central support and with the geared ends of the cylinders meshing for simultaneous operation of the grab sections |
| 02/26/2004 | DE20319374U1 Grab for crane and hoist mounting has one of the grab parts linked to the central support via an intermediate link and supported by a separate arm to provide a wider opening action |
| 02/18/2004 | CN2603798Y Asynchronous hydraulic orange-peel bucket |
| 02/18/2004 | CN2603797Y Asynchronous orange-peel bucket of band pulley bar stay |
| 02/04/2004 | CN1137040C Grab bucket without leakage |
| 02/03/2004 | US6684536 Sea grass slab planter and related process |
| 01/08/2004 | US20040004362 Magnetic grapple |
| 12/24/2003 | CN2594237Y Large bucket grab |
| 12/17/2003 | CN2592611Y Rope wheel static pressure asynchronous orange-peel bucket |
| 12/09/2003 | US6658769 Self-cleaning hydraulic clam bucket |
| 11/25/2003 | US6653804 Method and apparatus for controlling a bucket hoist using a flux vector AC drive |
| 11/25/2003 | CA2257056C Pivot connection for a grapple |
| 11/11/2003 | US6643957 Unit for the collection, cleaning and calibration of electrolysis pots used for aluminium production |
| 10/30/2003 | WO2003089358A1 A device and a method for gripping at least one elongated element |
| 10/29/2003 | CN2583066Y Hanging grab |
| 10/15/2003 | CN2579860Y Leading device for changing steel wire rope for grab bucket ship unloader |
| 09/25/2003 | WO2003078294A1 Hoist |
| 09/16/2003 | US6619626 Method for pressure compensation in hydraulic motors in crane operations |
| 07/30/2003 | CN1116220C Push type grab bucket |
| 07/17/2003 | WO2003057615A1 Device for mounting of a turnable implement |
| 06/12/2003 | US20030106246 Unit for the collection, cleaning and calibration of electrolysis pots used for aluminium production |
| 06/04/2003 | CN1421376A Automatic distant gravitational escapement |
| 05/07/2003 | CN2548987Y Clamp style bucket grab |
| 05/07/2003 | CN2548986Y Large capacity multi-claw sealed frequency converting hydraulic bucket grab |
| 04/23/2003 | CN2546424Y Air hand-pull actuating single rope crabs |
| 04/23/2003 | CN2546423Y Double-hook gripper type crabs |
| 03/19/2003 | EP1293468A1 Grab for the recovery of blocks for use under water |
| 03/12/2003 | CN2539733Y Hydraulic ropewheel asynchronous multi-claw grab |