| Patents for B66D 3 - Portable or mobile lifting or hauling appliances (4,059) |
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| 03/21/2001 | CN1063406C Manual chain block |
| 03/15/2001 | WO2001018350A1 Hoisting device, with compensator built into hoisting cable system |
| 03/14/2001 | EP1082552A1 Device for fixing, tensioning or pulling an extensible traction element, in particular, a cable |
| 03/13/2001 | US6199830 Chain elevator |
| 02/28/2001 | CN2421276Y Whole uncoupling type ring chain hand-operated hoister |
| 02/28/2001 | CN2421275Y Indirect friction type braking mechanism |
| 02/20/2001 | US6189867 Load-handling device |
| 02/20/2001 | CA2172589C Rope traction device |
| 02/20/2001 | CA2117946C Safety mechanism |
| 02/14/2001 | CN2419195Y Hoist |
| 02/13/2001 | US6186346 Multi-position low profile boom nose |
| 02/06/2001 | US6182946 Tree stand hoist assembly and casing therefor having identical mating halves |
| 01/30/2001 | US6179270 Portable drive assembly for a manual chain hoist |
| 01/25/2001 | WO2001005697A1 Method and apparatus for a high-performance hoist |
| 01/24/2001 | CN2416083Y Electric hoist |
| 01/04/2001 | WO2001000520A1 Simple machine for multiplying forces |
| 12/27/2000 | EP1062178A1 Impact driven hoist |
| 12/14/2000 | WO2000046570A3 Non-contacting sensors |
| 12/13/2000 | CN1276338A Chain hoist with overload protection device |
| 12/06/2000 | EP1057778A2 Hoisting winch |
| 12/05/2000 | US6155538 Winch |
| 11/29/2000 | CN1274676A Antique suspended coffin hoisting method |
| 11/28/2000 | US6153066 Tool holding device for the extraction and transfer of anodes in the center of an aluminum factory and equipment for operating such |
| 11/28/2000 | US6152427 Truck cap hoisting system |
| 11/23/2000 | WO2000069771A1 Human power amplifier for lifting load including apparatus for preventing slack in lifting cable |
| 11/14/2000 | US6146303 Drive unit for a hoist |
| 11/07/2000 | US6142448 Belt hoist |
| 10/26/2000 | DE19918074A1 Bicycle lift has two suspension hooks each at end of cable or chain for engaging and lifting bicycle and bearer at height above ground with first and second spaced apart circulating guides |
| 10/25/2000 | CN2402657Y Housthold goods lifter for high rise building |
| 10/24/2000 | US6135421 Hoist with proximity limit switches |
| 10/18/2000 | EP1044921A2 Control device for a lifting apparatus, in particular a compact lifting apparatus |
| 10/12/2000 | WO2000060253A1 Device for fixing, tensioning or pulling an extensible traction element, in particular, a cable |
| 10/12/2000 | DE19927847C1 Braked coupling system for electric chain winch has friction clutch between electric drive motor and drive and braking device acting on input shaft of drive for direct braking of raised load |
| 10/12/2000 | DE19903227A1 Cable traction unit for crane, with motor, torque support, spring, damper and dead time member |
| 10/11/2000 | EP1043265A2 Brake, in particular for a drive with an universal motor and a self-braking worm gear of a lifting device |
| 10/11/2000 | EP1043264A2 Stopper devices |
| 10/11/2000 | EP1043263A2 Driving gear for a winch, in particular for a winch of a lifting device |
| 10/11/2000 | CN1269476A Brake for lifter driving apparatus with universal motor and worm-gearing box |
| 10/10/2000 | US6129033 Pulley-or roller-type block with lock arrangement |
| 10/05/2000 | DE19952736A1 Winding mechanism with housing incorporates electric motor, gear and traction roller fitted on gear output shaft, motor shaft being connected to gear input shaft |
| 10/05/2000 | DE19951221A1 Winding mechanism with housing incorporates electric motor, gear and traction roller fitted on gear output shaft, motor shaft being connected to gear input shaft |
| 10/03/2000 | US6125766 Removable load transfer device |
| 09/27/2000 | EP1038824A2 Chain elevator |
| 09/20/2000 | EP1036747A2 Gripper block for feeding coiled tubing |
| 09/17/2000 | CA2300656A1 Multiple contour coiled tubing gripper block |
| 09/13/2000 | EP1035354A2 Chain-operated traction unit for drawing |
| 09/13/2000 | CN1266015A Driving device with controller for lifting or lowering mechanism of crane |
| 09/07/2000 | DE19911429A1 Stopping electric motor operated with d.c. and/or a.c. current, especially for elevator, involves exchanging rotor winding connections within series circuit, short circuiting series windings |
| 09/06/2000 | CN2394889Y Brake release type circular chain hand hoist |
| 09/05/2000 | CA2140086C Hand operated hoist |
| 08/31/2000 | DE19955244A1 Winding machine has rotator which is equipped with power joint portion driven by portable drive unit |
| 08/31/2000 | DE19817013C2 Kettenzug Chain |
| 08/30/2000 | CN2393848Y Light hand hoist |
| 08/29/2000 | US6109596 Lifting apparatus including a single reel and multiple strap runs |
| 08/17/2000 | WO2000047512A2 System and device for controlling a load lifting device |
| 08/16/2000 | EP1028084A1 Hoisting device for the replacement of the anodes in the electrolytic cells for aluminium production |
| 08/16/2000 | EP1028083A1 Hoisting device for the replacement of the anodes in the electrolytic cells for aluminium production |
| 08/16/2000 | EP1027024A1 A person lowering and raising winch assembly |
| 08/10/2000 | WO2000046570A2 Non-contacting sensors |
| 07/25/2000 | US6092791 Ratchet with journaled spool |
| 07/11/2000 | US6086050 Apparatus for pulling a traction cable through an underground pipe |
| 07/11/2000 | US6085368 Person lowering and raising winch assembly |
| 06/21/2000 | CN1257038A Hoist for lifting cargo |
| 06/20/2000 | US6076805 Rope pulling device |
| 06/15/2000 | DE19958066A1 Lever operated lifting tool has operating lever with engagement pawl and mechanical brake and with first hub body rotating together with drive shaft without contacting operating lever |
| 06/14/2000 | CN1053425C Drive unit for hoist |
| 06/13/2000 | US6073496 Load hoisting apparatus |
| 06/08/2000 | DE19856764A1 Zusatzeinrichtung für Krananlagen Extras for cranes |
| 06/07/2000 | EP1006073A2 Auxiliary device for a crane installation |
| 06/06/2000 | US6070858 Single loop tractioned winch-like device |
| 05/31/2000 | EP1004541A1 Swivel post latch system for bearing block |
| 05/31/2000 | EP1004506A2 Bearing block tether using fine lines |
| 05/30/2000 | US6068242 Unitary, ridged and ratcheted pulley block |
| 05/23/2000 | US6065705 Weight compensating apparatus, particularly for a medical device |
| 05/18/2000 | DE19951064A1 Lifting gear or chain block has single-direction mechanism enabling free rotation of haulage pulley in lifting direction if out-of-limit load is applied to load bearing pulley |
| 05/17/2000 | CN2378374Y Improved double-drum lifter |
| 05/17/2000 | CN2378373Y Incorporating sheaves |
| 05/16/2000 | US6062544 Cable drive of a hoisting mechanism |
| 05/16/2000 | US6062543 Hand operated chain block having an improved load chain device |
| 05/11/2000 | WO2000026133A1 Winding mechanism with a housing |
| 05/11/2000 | DE19851708A1 Transportable winch device for lifting injured patient, has electric motor, its supply battery, winch drive and winch roller contained in common carrier case |
| 05/11/2000 | DE19849995A1 Hebezeug für Einschienenhängekatze mit niedriger Bauhöhe Hoist for monorail cat low profile |
| 05/11/2000 | DE19849693A1 Chain pulley with an electromotor drive uses the sprocket wheel housing for the suspension of the chain(s) and close mounting points to distribute the load |
| 05/10/2000 | EP0999173A1 Chain hoist, in particular chain hoist with limited height |
| 05/10/2000 | CN2377239Y Improved structure of pulley |
| 05/09/2000 | US6059267 Lever hoist |
| 05/09/2000 | US6059264 Cable feeding apparatus and method |
| 05/03/2000 | EP0997429A1 Monorail trolley hoist with limited height |
| 05/02/2000 | US6056274 Boat hoist apparatus |
| 04/27/2000 | DE19852538C1 Short chain hoist has chain looped over several pulley wheels with at least one of the wheels on a damped mounting |
| 04/26/2000 | CN2375612Y Rope-locking high-rod lamp band-type brake device |
| 04/05/2000 | CN2372301Y Improved regulating button for hand lifting device |
| 04/05/2000 | CN2372300Y Hand lifting rope device |
| 03/30/2000 | WO2000017481A1 Injector used for tubing or coiled tubing |
| 03/29/2000 | CN2371173Y Bulk material conveyer for building |
| 03/29/2000 | CN2371172Y Well logging pulley |
| 03/28/2000 | US6041476 Inverted block and tackle window balance |
| 03/22/2000 | CN2369982Y Hand hold lift |
| 03/08/2000 | CN2367595Y Improved pulley |
| 03/07/2000 | US6032928 Hand operated chain block having improved hand wheel |