| Patents for B66D 3 - Portable or mobile lifting or hauling appliances (4,059) |
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| 02/05/2009 | US20090032787 Hoisting and pulling device |
| 02/05/2009 | US20090032784 Winch strap and method |
| 02/04/2009 | CN201190443Y Embraced Bar special for tower set |
| 02/04/2009 | CN201190092Y Stretcher for preventing wire rope of bulk machine from buckling |
| 02/03/2009 | US7484715 Modular lift assembly having telescoping member |
| 02/03/2009 | US7484712 Hoist assembly |
| 01/28/2009 | EP1778579A4 Hoist with detachable power and control unit |
| 01/28/2009 | CN201186867Y Blast furnace elbow rapid changing apparatus |
| 01/28/2009 | CN201186866Y Improved portable steel wire well testing winch |
| 01/22/2009 | DE102006001154B4 Elektrisches Hebezeug Electric hoist |
| 01/21/2009 | CN201183730Y Improved derrick hoisting device |
| 01/15/2009 | WO2009009051A1 Cable guide |
| 01/14/2009 | CN201181558Y Flexible adjustable automatic banner elevating gear |
| 01/14/2009 | CN201181557Y Apparatus for elevating national flag |
| 01/14/2009 | CN201180073Y Novel 50t liter apparatus |
| 01/13/2009 | US7475867 Fairleads for building platforms |
| 01/10/2009 | CA2594269A1 Pneumatic multi-weight balancing device |
| 01/08/2009 | WO2008132503A3 Improvements in or relating to drawworks |
| 01/07/2009 | CN101337646A Guide wheel for hoisting endless chain calabash |
| 12/31/2008 | EP1924520B1 Combination double bottom hook block |
| 12/30/2008 | US7469882 Hook-type bottom block |
| 12/25/2008 | US20080315167 Engagement chain type hoisting and lowering device |
| 12/25/2008 | US20080314691 Elevator traction sheave and elevator |
| 12/24/2008 | CN201169512Y Clamp sling special for mounting electric hoist |
| 12/24/2008 | CN201169499Y Portable crane |
| 12/24/2008 | CN101327903A Triangular hoisting jack |
| 12/23/2008 | US7467784 Equipment cover lifting device |
| 12/23/2008 | US7467783 Tensioning apparatus and method |
| 12/10/2008 | CN201161890Y Radial direction positioning type no-load lifting manual lever hoist |
| 12/10/2008 | CN201161889Y Axial direction positioning type no-load lifting manual lever hoist |
| 12/10/2008 | CN201161888Y Removable miniature hoisting device |
| 12/04/2008 | DE102007016936A1 Elektromechanische Überlastsicherung mit Schaltrad und Endschaltern für elektrisch angetriebene Kettenzüge Electro-mechanical overload protection with ratchet and limit switches for electric-powered chain hoists |
| 12/03/2008 | CN101314458A Self-locking single-unit point hoist apparatus |
| 11/27/2008 | DE102005049351B4 Elektromechanische Überlastsicherung und Hubbegrenzung mit Endschaltern für einen elektrisch angetriebenen Kettenzug Electromechanical overload protection and travel stop with limit switches for an electrically driven hoist |
| 11/26/2008 | EP1995205A1 Hoisting gear with a single-phase electric motor |
| 11/20/2008 | DE102007009982B4 Schräge Hubseilwippe Weird Hubseilwippe |
| 11/19/2008 | EP1992585A1 Automatic system for guiding, retaining and adjusting cables |
| 11/19/2008 | EP1501754B1 Methods and apparatus for manipulation of heavy payloads with intelligent assist devices |
| 11/19/2008 | CN101306787A Support for simple lifting appliance |
| 11/13/2008 | DE102005015902B4 Verfahrbare Hubvorrichtung Movable lifting device |
| 11/12/2008 | EP1990307A2 A DC motor structure for hoist machine |
| 11/12/2008 | CN201148319Y Lifting caging device of hoisting electric gourd |
| 11/06/2008 | CA2685263A1 Improvements in or relating to drawworks |
| 11/04/2008 | US7445195 Pulley |
| 10/30/2008 | WO2008130402A2 Winch system for vtol aircraft |
| 10/30/2008 | WO2008060593A3 Battery powered winch |
| 10/29/2008 | EP1680063B1 Hoisting device |
| 10/29/2008 | EP1183206B1 Human power amplifier for lifting load including apparatus for preventing slack in lifting cable |
| 10/29/2008 | CN201140972Y 360 degree rotation chain block |
| 10/28/2008 | US7441749 Chain guide and drive mechanism including the same |
| 10/28/2008 | US7441748 Hoisting and pulling device |
| 10/22/2008 | CN201136753Y Lower caging device for micro-electric hoist |
| 10/22/2008 | CN201136752Y Double-speed chain block |
| 10/21/2008 | US7438281 Pulley for assisting in the take-up or deployment of a heterogeneous system |
| 10/21/2008 | CA2262065C Tool holder module for anode extraction and transfer in an aluminum plant and facility operating such a module |
| 10/15/2008 | CN101285681A Double angle sensor |
| 10/15/2008 | CN101284634A Infrared emission electric hoist anti canting pull sensor |
| 10/15/2008 | CN101284633A Electric hoist anti canting pull flameout limit controller |
| 10/15/2008 | CN101284632A Up-down overload auto-power-off device for electric hoist |
| 10/15/2008 | CN101284631A Up-down overload auto-power-off device for electric hoist |
| 10/14/2008 | US7434787 Winch for raising and lowering persons |
| 10/08/2008 | EP1977987A1 Portable Pulling Tool |
| 10/08/2008 | EP1976790A2 Lift actuator |
| 10/08/2008 | CN201130827Y Wire stand hanger |
| 10/07/2008 | US7431269 Ring sheave |
| 10/02/2008 | WO2008118105A1 Pulley block |
| 10/01/2008 | EP1975113A2 Cable winch device for use in laying or renewing conduit pipes in soil |
| 10/01/2008 | CN201125138Y Charging type electric hoist |
| 09/18/2008 | US20080224110 Battery powered winch |
| 09/17/2008 | CN201116270Y Electric gourd overload limiter |
| 09/10/2008 | EP1966073A1 Elevator traction sheave |
| 09/10/2008 | CN101259943A Rod conveying device and method |
| 09/09/2008 | US7422542 Method of monitoring a chain pulley block and chain pulley block apparatus |
| 09/06/2008 | CA2624365A1 Improved line and rope system and method for movement of an object through three-dimensional space |
| 09/04/2008 | WO2008106489A1 Powered rope ascender and portable rope pulling device |
| 09/04/2008 | DE102007009982A1 Schräge Hubseilwippe Weird Hubseilwippe |
| 09/04/2008 | CA2677983A1 Powered rope ascender and portable rope pulling device |
| 09/03/2008 | EP1964807A2 Bevelled lift cable compensator |
| 09/03/2008 | EP1409340B1 Pulley block |
| 09/03/2008 | CN101258095A Combination double bottom hook block |
| 09/03/2008 | CN101254889A Hydraulically driven and controlled stage hanger rod system |
| 09/02/2008 | US7419138 Self-camming pulley |
| 09/02/2008 | CA2374010C Hoisting/pulling device |
| 08/28/2008 | US20080206031 Tilt rack |
| 08/28/2008 | US20080203371 Self-camming pulley |
| 08/27/2008 | CN101249931A Light aluminum alloy cable chain tightener |
| 08/21/2008 | US20080197331 High Load Connection System |
| 08/21/2008 | US20080196977 Collapsible Access Tower |
| 08/20/2008 | CN101244796A Pressure roller locking dynamoelectric linkwork |
| 08/12/2008 | CA2466028C Wyse mid-span winch kit |
| 08/07/2008 | US20080185564 Cordless hoist |
| 08/06/2008 | CN101234736A Automatic braking electric gourd |
| 07/30/2008 | CN201092524Y Bidirectional chain block |
| 07/24/2008 | US20080173851 Overload Preventing Apparatus in Hoist |
| 07/24/2008 | US20080173607 Method of converting off-shore installed pedestal cranes link belt models 218 & 238 from mechanical to full hydraulic operation |
| 07/23/2008 | EP1947051A2 Elevation cable tackle system |
| 07/23/2008 | CN201089705Y Explosion-proof electric gourd control case body |
| 07/22/2008 | US7401766 Change of direction device for hazardous items |
| 07/22/2008 | US7401765 Winching and drawing machine |
| 07/17/2008 | US20080169454 Multiple sheave assembly system with compression and support sheaves of an aerial ropeway transport installation rope |