| Patents for B66D 3 - Portable or mobile lifting or hauling appliances (4,059) |
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| 06/05/2012 | US8192126 Mobile hoist system |
| 05/31/2012 | WO2012070579A1 Hoist |
| 05/30/2012 | CN202260367U Vertical type cable paying-off support |
| 05/30/2012 | CN202251857U Exhaust mechanism of gear box |
| 05/30/2012 | CN202249103U Manual imitation flag raising pole |
| 05/30/2012 | CN202248824U Suspended working platform |
| 05/30/2012 | CN202245904U Reverse roller wheel device and electric hoist using same |
| 05/30/2012 | CN202245903U Portable lifting hoist |
| 05/30/2012 | CN102482065A 具有滑轮和缆索的机械组件，以及包括这种机械组件的链式起重机 Mechanical assembly having a pulley and a rope, as well as mechanical components including such chain crane |
| 05/23/2012 | EP1601603B1 Load transfer device |
| 05/23/2012 | CN202228594U Chain-clamping device |
| 05/23/2012 | CN202226596U Horizontal wheel device and electric hoist utilizing same |
| 05/23/2012 | CN202226595U Special dismantling tool for lower guide shoe of water turbine unit |
| 05/23/2012 | CN202226594U Car lifting hook head structure |
| 05/23/2012 | CN202226593U Lifting tackle |
| 05/23/2012 | CN102464276A 手摇起吊机 Hand lifting machine |
| 05/23/2012 | CN102464275A 一种安装路灯杆的设备 A lampposts equipment installation |
| 05/23/2012 | CN101803895B Moving and protecting device of wall surface washing robot for high-rise building |
| 05/18/2012 | WO2012065190A2 Improved block |
| 05/17/2012 | US20120119529 Rotating post obstruct structure for bearing block |
| 05/16/2012 | CN1997581B Sheave and assembly for use in an elevator system |
| 05/09/2012 | CN202214187U Lifting appliance for mounting purlines |
| 05/09/2012 | CN202214186U Pulley block hook connecting board |
| 05/09/2012 | CN102447234A Ground potential rod cutter exchanging device |
| 05/09/2012 | CN102447222A Disconnecting switch overhaul lifting appliance |
| 05/09/2012 | CN102442621A Rural household crane |
| 05/09/2012 | CN101927970B Crystal bar lifting car |
| 05/02/2012 | EP2445788A1 Load lifting apparatus for a helicopter |
| 05/02/2012 | CN102431925A Portable test instrument lifting device |
| 05/02/2012 | CN102431924A Movable and adjustable multi-functional hoisting frame |
| 05/01/2012 | US8167153 Hoist platform and scaffolding attachment means |
| 04/26/2012 | WO2012053628A1 Load sensing transmission and winch comprising load sensing transmission |
| 04/26/2012 | CA2810979A1 Load sensing transmission and hoisting machine including the same |
| 04/25/2012 | EP2444353A1 Suspension device for lifting chains |
| 04/25/2012 | CN202201671U 饮水桶安装架 Water bucket mount |
| 04/25/2012 | CN202201670U 一种吊挂滑轨式布风管安装装置中的滑轮部件 A slide-type cloth hanging in the wind means pulley parts pipe installation |
| 04/25/2012 | CN202201669U 手持起重装置 Handheld lifting gear |
| 04/25/2012 | CN102424337A Electric chain block for wind turbine towers |
| 04/25/2012 | CN101774515B 单向不间歇牵引机构 Intermittent traction mechanism is not unidirectional |
| 04/19/2012 | WO2012048761A1 Hooking and releasing device for blocks |
| 04/19/2012 | DE102010048946A1 Lifting apparatus e.g. foot-mounted hoist, has attachable cross-member alternatively and detachably fastened to multiple mounting points that are formed on base plates, where base plates are formed in square or rectangular shape |
| 04/18/2012 | EP2441726A1 Hoist |
| 04/18/2012 | EP2440487A1 Hoist system and method of hoisting |
| 04/18/2012 | CN202193584U Pole top lifter |
| 04/18/2012 | CN202193583U 微型手扳葫芦 Mini lever hoist |
| 04/18/2012 | CN202193582U 吊杆滑轮装置 Boom pulley device |
| 04/18/2012 | CN202193581U 一种吊杆滑轮 One kind of boom sheave |
| 04/18/2012 | CN102417147A 一种简易龙门吊 A Simple gantry crane |
| 04/17/2012 | CA2507934C Change of direction device for dealing with harmful items |
| 04/12/2012 | WO2012045749A1 Lifting device with a toothed belt as supporting means |
| 04/12/2012 | DE102010047704A1 Hebezeug mit einem Zahnriemen als Tragmittel Hoist with a toothed belt as support means |
| 04/11/2012 | CN202186858U 用于直升飞机野外维修的起重机 Helicopter field maintenance crane for |
| 04/11/2012 | CN102408081A Multifunctional electric hoist for indoor hoisting and transporting |
| 04/11/2012 | CN102408080A 一种超载限制装置及使用该超载限制装置的电动葫芦 One kind of overload limiting device and use the hoist overload limiting device |
| 04/04/2012 | CN202181183U 用于卧式活套中辊的安装和检修的小车 For the installation and maintenance of roller trolley Horizontal Looper |
| 04/04/2012 | CN202181182U 自行式液压绞车 Self-propelled hydraulic winch |
| 04/04/2012 | CN202181180U 高精度多晶硅锭吊装用龙门吊装架 Polysilicon ingots with high precision gantry crane lifting pallet |
| 04/04/2012 | CN102398870A 轻型装卸吊车 Light handling crane |
| 03/28/2012 | CN202175529U 移动式龙门吊 Mobile Gantry Crane |
| 03/28/2012 | CN202175528U 一种钻机井架起升人字架 One kind of rig derrick rose GABLE |
| 03/28/2012 | CN202175527U 便携式手动多功能起重器 Portable Hand multifunction jack |
| 03/22/2012 | US20120068131 Portable Hoist |
| 03/21/2012 | CN202170233U 特高压串补平台阻尼弹簧安装运输提升装置 UHV series compensation platform damping spring riser installation and transportation |
| 03/21/2012 | CN202170232U 一种钻机井架起升支架 One kind of rig derrick rose brackets |
| 03/21/2012 | CN202170231U 移动式拔杆 Mobile pull the lever |
| 03/21/2012 | CN102381656A Suspension descending system |
| 03/20/2012 | US8136795 Centrifugally actuated governor |
| 03/15/2012 | WO2012033087A1 Hoist with built-in load sensing-type automatic speed change device |
| 03/15/2012 | US20120061635 Lift assembly |
| 03/14/2012 | CN202164073U 一种楼房机械吊物装置 One kind of building mechanical devices hanging objects |
| 03/14/2012 | CN202164068U 一种龙门起重机起升机构 One kind of gantry crane hoisting mechanism |
| 03/14/2012 | CN102372235A Pulley type suspension mechanism for hanging basket |
| 03/13/2012 | US8132789 Drive disk for high performance friction pairings |
| 03/07/2012 | EP2240396B1 Device at a winch |
| 03/07/2012 | CN202156885U 室内吊装装置 Indoor hoisting apparatus |
| 03/06/2012 | US8128068 Personal lift device |
| 02/29/2012 | EP1778576B1 Sheave for use in an elevator system |
| 02/29/2012 | CN202152677U 固定式地滑轮 Fixed to a pulley |
| 02/29/2012 | CN102363512A Portable heavy electrical equipment carrier |
| 02/23/2012 | WO2012021989A1 Safety wheel block |
| 02/23/2012 | US20120045296 Hoist |
| 02/22/2012 | CN102358591A Suspension descending system |
| 02/22/2012 | CN102358590A Suspended descending system |
| 02/22/2012 | CN102358589A Hoisting scooter |
| 02/22/2012 | CN102358588A Portable hoister |
| 02/16/2012 | US20120037863 Modular lift assembly |
| 02/16/2012 | DE102010062774A1 Winde, insbesondere Seildurchlaufwinde Winds, especially cable winch |
| 02/15/2012 | CN101804947B 单双吊点变换式起升装置 Single and double hanging point conversion type lifting device |
| 02/09/2012 | WO2012018587A1 Pulley system |
| 02/08/2012 | CN202138978U 一种移动式吊装设备 A mobile lifting equipment |
| 02/08/2012 | CN202138977U U形棚起吊杆 U-shaped shed from the boom |
| 02/01/2012 | EP2411317A1 Method and apparatus for reeving a hoisting cable |
| 02/01/2012 | CN202131046U 起重用链式液压葫芦 Hydraulic crane with chain hoist |
| 02/01/2012 | CN202131045U 一种双卷扬高速高扬程电动葫芦 A two-speed high-lift hoist winch |
| 02/01/2012 | CN202131044U 带有驱动电动机的链滑车 A drive motor with a chain block |
| 02/01/2012 | CN102341335A Diverting pulley arrangement and elevator |
| 02/01/2012 | CN102336378A On-pole lifting device |
| 01/26/2012 | US20120018690 Carabineer with pulley wheel |
| 01/25/2012 | CN202124446U Hoisting platform for small-package oil products |
| 01/25/2012 | CN101941654B Hanger structure for assembling and disassembling compressor |