| Patents for B66D 3 - Portable or mobile lifting or hauling appliances (4,059) |
|---|
| 07/17/2008 | DE102007002346A1 Hub pulley for cranes, comprises cantilever with switch rollers on which pulley cord is linked and has hook block |
| 07/16/2008 | CN201087099Y Follow-up wire discharging machine for assembling steel rope of on-off type electric hoist |
| 07/16/2008 | CN201087098Y Electric gourd with anti-inversion attachment |
| 07/16/2008 | CN201087097Y Hand hoisting block |
| 07/15/2008 | US7398958 Multiple sheave assembly system with compression and support sheaves of an aerial ropeway transport installation rope |
| 07/10/2008 | DE202008005901U1 Hubvorrichtung für eine Tragfläche Lifting device for a support surface |
| 07/10/2008 | DE102004021708B4 Vereinfachte Katze mit niedriger Bauhöhe Simplified cat low profile |
| 07/08/2008 | CA2506396C Apparatus and method for injecting tubing into a well bore |
| 07/03/2008 | WO2008007222A3 Hoist device with sling attachment division |
| 07/03/2008 | US20080157043 Rope sheave |
| 07/02/2008 | CN101209805A Method and equipment for hanging iron tower |
| 07/02/2008 | CN100398429C Hoisting and stabilization system for suspended load support |
| 07/01/2008 | US7392973 Strap tensioner |
| 06/25/2008 | CN201077730Y Minisize electric gourd lower spacing device |
| 06/25/2008 | CN201077729Y Electric gourd up-down overrun auto-power-off device |
| 06/25/2008 | CN201077728Y Elecric hoist up-down overrun auto-power-off device |
| 06/25/2008 | CN201077727Y One-way rope pulley payoff group |
| 06/24/2008 | US7389974 Screw, nut and cable transmission |
| 06/17/2008 | US7387294 Electric wire changing device for wire replacing works on electric poles and power distributing method without cutting off power supply |
| 06/12/2008 | DE202007018093U1 Zugkraftbegrenzer Zugkraftbegrenzer |
| 06/11/2008 | CN201071276Y Light aluminum alloy loop chain device for fastening cables |
| 06/11/2008 | CN100393606C Lifting device and method for suspended coffin on cliff |
| 06/10/2008 | CA2452139C Lifter |
| 06/05/2008 | WO2008065714A1 Cloth chain bucket in chain block |
| 06/05/2008 | CA2613686A1 Systems and methods for controlling rope |
| 06/04/2008 | CN201068378Y Electric hoisting hoist |
| 05/29/2008 | US20080124208 Conveyor System Apparatus for Stacking Arrayed Layers of Objects |
| 05/28/2008 | EP1924521A1 Handle for controlling a lifting device |
| 05/28/2008 | EP1924520A1 Combination double bottom hook block |
| 05/28/2008 | CN101186511A Technique for producing sanitary equipment and transport unit for producing the sanitary equipment |
| 05/27/2008 | US7377487 Holding device for handling tools |
| 05/27/2008 | US7377486 Support frame of a hoisting machine |
| 05/22/2008 | WO2008060593A2 Battery powered winch |
| 05/22/2008 | US20080116161 Crane |
| 05/21/2008 | CN101184687A Hoist and traction machine |
| 05/20/2008 | CA2487992C Human power amplifier for lifting load including apparatus for preventing slack in lifting cable |
| 05/15/2008 | US20080111116 Pulley |
| 05/15/2008 | US20080111115 Cable pulling machine for use in removing underground cables |
| 05/14/2008 | CN201058802Y Light aluminum alloy cable chain wire stretcher actuating mechanism |
| 05/14/2008 | CN201058801Y Light aluminum alloy cable chain wire stretcher hanging-up connecting device |
| 05/14/2008 | CN201058800Y Lower-hanging connecting device |
| 05/14/2008 | CN201058799Y Tail ring limitation apparatus |
| 05/08/2008 | US20080105858 Hoisting And Pulling Device |
| 05/07/2008 | EP1918242A1 Hoist limiting system |
| 05/06/2008 | US7367277 Pulley |
| 04/30/2008 | CN201053467Y Electric hoist elastic coupling |
| 04/30/2008 | CN201052954Y Small-sized aloft work manual lifter |
| 04/30/2008 | CN201052953Y Separation device for hand pulling block |
| 04/30/2008 | CN101168429A Non-load fast lifting hand pulling block |
| 04/17/2008 | DE112006001371T5 Hebe- und Zugvorrichtung Hoist and traction |
| 04/10/2008 | WO2008040349A1 Hoisting device |
| 04/10/2008 | WO2008040147A1 A motorized winch |
| 04/10/2008 | WO2008040146A1 A motorized winch |
| 04/09/2008 | CN201045116Y Multilayer wire rope electric hoist having lower stopping apparatus |
| 04/02/2008 | EP1905723A1 Lifting device for assembling conductor rails |
| 04/02/2008 | CN201043888Y Double-angle transducer |
| 03/27/2008 | WO2008036100A1 Compact drive for a counterweight assisted winch |
| 03/27/2008 | WO2008017093A3 Countershaft drive |
| 03/26/2008 | EP1902997A1 Crane with linked wireless control box |
| 03/26/2008 | CN201040697Y Stop device for multilayer winding steel rope electric block |
| 03/25/2008 | US7347411 Splaying snatch block |
| 03/25/2008 | CA2354694C Pulley for double hung windows |
| 03/20/2008 | US20080067482 Ring sheave |
| 03/19/2008 | EP1577254B1 Electric hoist |
| 03/19/2008 | CN201037102Y Electrolytic multifunctional crown block aluminium flowing-out hook head falling-proof device |
| 03/19/2008 | CN201037101Y Electrolytic multifunctional crown block aluminium flowing-out hook head falling-proof device |
| 03/19/2008 | CN101147024A Temporary support structure for use when installing or removing components |
| 03/19/2008 | CN101146735A Overload prevention apparatus in hoist |
| 03/13/2008 | WO2008029272A2 Ceiling lift and ceiling lift components |
| 03/13/2008 | US20080061277 Marine Winch with Winch-Line Engaging Roller |
| 03/13/2008 | CA2650838A1 Ceiling lift and ceiling lift components |
| 03/12/2008 | EP1897840A1 Winch |
| 03/05/2008 | EP1893517A1 Improved high load connection system |
| 03/05/2008 | CN201031613Y Ladder |
| 03/05/2008 | CN201031123Y Face tooth shaped overload protection device used for manual operations suspended ceiling |
| 02/28/2008 | US20080048163 Device for protection and handling of electric feed cables for mobile use |
| 02/20/2008 | EP1888447A1 Apparatus for handling loads such as luggage items |
| 02/20/2008 | CN201024058Y Electric hoist electric appliance box connecting frame |
| 02/20/2008 | CN201024057Y Electric hoist stay-proof ceasing limit controller |
| 02/20/2008 | CN201024056Y Portable hand-operated crane |
| 02/14/2008 | WO2008017093A2 Countershaft drive |
| 02/07/2008 | DE112006000681T5 Vorrichtung zum Verhindern einer Überlast in einem Hebezug A device for preventing an overload in a hoist |
| 02/07/2008 | DE102006036163A1 Umlenkrolle mit höherer Kettenausnutzung Pulley with higher utilization chain |
| 02/07/2008 | DE102006036162A1 Kettennuss mit höherer Tragkraft Gypsy with a higher load capacity |
| 01/31/2008 | US20080023682 Upper block |
| 01/31/2008 | US20080023430 Lifter Provided with a Safety Stop |
| 01/31/2008 | DE102006034566A1 Rope pulley for use in winches and other high loads lifting devices and conveyors, has rope pulley chuck arranged opposite support to body so that defined axial relocation of rope pulley chuck is permitted opposite to support body |
| 01/30/2008 | CN201012889Y Chain stopping means |
| 01/30/2008 | CN201012888Y Hoisting tackle |
| 01/29/2008 | CA2382933C Block and tackle balance assembly with brake shoe |
| 01/23/2008 | CN201010476Y Multifunctional mini elevator |
| 01/23/2008 | CN201010475Y No-load braking engaging gear of chain block |
| 01/23/2008 | CN201010474Y Hand chain block |
| 01/23/2008 | CN201010473Y Shaking elevator for working aloft |
| 01/23/2008 | CN201010472Y Elevator |
| 01/22/2008 | CA2506405C Hydraulic circuit and method for operating a gripping device |
| 01/18/2008 | CA2553170A1 Method and apparatus for locking a load binder |
| 01/16/2008 | CN201007037Y Up-down cockloft |
| 01/09/2008 | EP1876472A2 Assistance pulley for retracting/extending a heterogeneous system that behaves differently according to two successive states and corresponding device |
| 01/09/2008 | CN201002947Y Minitype electric hoist |