| Patents for B66D 3 - Portable or mobile lifting or hauling appliances (4,059) |
|---|
| 07/11/2006 | US7073639 Rotational machine |
| 07/11/2006 | CA2491949A1 Method and means for erecting a wing energy tower |
| 07/06/2006 | DE10344245B4 Druckluftbalancer Air balancer hoist |
| 07/05/2006 | CN2793035Y Fast resetting guiding chain |
| 07/04/2006 | US7070171 Hoisting and stabilization system for suspended load support |
| 07/04/2006 | US7070170 Cable sheave for a cableway system |
| 07/04/2006 | US7070169 Cable puller with unique grip and method |
| 07/04/2006 | US7070061 System for controlling movements of a load lifting device |
| 06/28/2006 | CN2791006Y Electronic fire-cut-off limiter |
| 06/28/2006 | CN2791005Y Oscillating tooth drive mechanism of hand-driven ring-chain hoist |
| 06/27/2006 | US7066450 WYSE mid-span winch kit |
| 06/22/2006 | WO2006064186A1 Lifting, lowering or tensioning device for flexible rope, cable or the like |
| 06/22/2006 | WO2006063387A1 Improved high load block construction and connection |
| 06/21/2006 | CN2789213Y Apparatus for connecting hand hoist spannere and ratchet casing |
| 06/14/2006 | EP1669315A1 Method and emergency drive device for driving an elevator car |
| 06/14/2006 | CN2787632Y Chain block |
| 06/14/2006 | CN1259228C Suspension type control device |
| 06/08/2006 | DE102004054890B3 Dynamic selflocking electric chain hoist with overload protection e.g. for light hangers, changing scenery, propelled over drive pinion and reduction gear transmission with electrical driving motor |
| 06/07/2006 | EP1666403A1 Hoisting and pulling device |
| 06/07/2006 | EP1213256B1 Hoisting and pulling device |
| 05/17/2006 | EP1657208A1 Drive pulley with coating |
| 05/11/2006 | US20060097236 Winches |
| 05/10/2006 | CN2778783Y Lever block lower hook load-free hoisting apparatus |
| 05/09/2006 | US7043337 Methods and apparatus for eliminating instability in intelligent assist devices |
| 05/04/2006 | US20060091369 Snatch block, snatch block assembly and method of use |
| 04/19/2006 | CN1761826A Belt adjusting mechanism, belt hoist having the same, and belt cargo fastening machine |
| 04/18/2006 | US7028856 Crane control apparatus and method |
| 04/13/2006 | US20060079357 Pulley |
| 04/13/2006 | DE102004034590B3 Hook block for lifting tackle has guide element for chain or cable constructed as individual component and fits over support component and at least partially the guide pulley in sleeve fashion |
| 04/12/2006 | CN2771304Y Holeless anti-prize manhole cover and opening tool |
| 04/11/2006 | US7026780 Method for stabilizing the movement of an articulated chain of a chain block, especially to prevent the formation of a resonance oscillation of the chain, and a chain block apparatus |
| 04/11/2006 | US7025334 Lifting device |
| 04/11/2006 | US7024806 Auxiliary assembly for reducing unwanted movement of a hoist rope |
| 04/06/2006 | WO2006036234A2 Cleat with automatic in-line locking cam |
| 04/06/2006 | CA2613784A1 Cleat with automatic in-line locking cam |
| 04/05/2006 | CN2769245Y Ring chain electric hoist |
| 04/05/2006 | CN2769244Y Long shaft mechanism with triangle spline |
| 04/04/2006 | US7021510 Cable traction apparatus and method |
| 03/30/2006 | US20060065884 Upper block |
| 03/29/2006 | EP1640310A2 Differential pulley |
| 03/29/2006 | CN1247436C Lift |
| 03/28/2006 | CA2183170C Balancing hoist and material handling system |
| 03/21/2006 | US7014172 Electric hoist |
| 03/14/2006 | CA2290165C Pulley with automatic emergency brake |
| 03/09/2006 | US20060049388 Wire mesh sandwich construction and method for making the same |
| 03/08/2006 | EP1519889B1 Suspended control device |
| 03/07/2006 | US7007929 Electric wire removing roller for LP insulator and power distribution method of construction |
| 03/07/2006 | US7007927 Arborist limb lowering method |
| 03/01/2006 | CN1740082A Light aluminium alloy chain block |
| 02/22/2006 | CN2760337Y Device for preventing groove skipping of steel rope while hoisting movable pulley |
| 02/22/2006 | CN2759985Y Simple loading and unloading vehicle |
| 02/21/2006 | US7000905 Retaining keeper assembly for a hoisting device |
| 02/09/2006 | DE102004034588A1 Hebezeug Hoist |
| 02/09/2006 | DE102004034452A1 Seilzugantrieb Cable drive |
| 02/08/2006 | CN2756611Y Separate transport type overhead pulley rope winder |
| 02/02/2006 | US20060022183 Electric cable splicing system |
| 01/26/2006 | US20060017047 Powered rope climbing apparatus |
| 01/25/2006 | EP1619349A2 Top drive for connecting casing |
| 01/25/2006 | EP1617797A2 Portable raising and lowering device and equipment therefor |
| 01/25/2006 | CN2753710Y Oil pumping unit rope braid replacer |
| 01/24/2006 | US6988716 Modular lift assembly |
| 01/18/2006 | EP1616836A2 Hoist |
| 01/18/2006 | CN2752228Y Portable vehicle maintenance lifter |
| 01/05/2006 | DE102004034589B3 Chain pull for lifting processes comprises a fixing point for a chain and a feed point for the chain formed by a pocket wheel |
| 12/28/2005 | CN2748435Y Double-braking steel-wire type electric block |
| 12/15/2005 | US20050274936 Field adjustable bridge crane block |
| 12/14/2005 | EP1604940A2 Field adjustable hook block for a bridge crane |
| 12/13/2005 | US6974125 Pulley block |
| 12/13/2005 | US6974044 System and device for controlling a load lifting device |
| 12/07/2005 | EP1601602A2 Modular lift assembly |
| 12/07/2005 | CN2744663Y Double-hook hoist |
| 12/06/2005 | US6971636 High speed safety block assembly |
| 12/01/2005 | WO2005113407A1 A lifter provided with a safety stop |
| 12/01/2005 | US20050263748 Pulley block straps |
| 11/24/2005 | WO2005051834A3 Lift assembly |
| 11/24/2005 | DE102004021708A1 Simplified trolley with low building height e.g. for crane system, has chassis with two parallel frame parts and connected by cross beam with two rotary wheels swivellingy stored on associated frame part |
| 11/22/2005 | US6966546 Lower block for a cable actuator |
| 11/22/2005 | US6966545 Chain block |
| 11/22/2005 | US6966544 Hoist apparatus |
| 11/15/2005 | US6964409 Chain block |
| 11/10/2005 | US20050247455 Hydraulic circuit and method for operating a gripping device |
| 11/10/2005 | US20050247454 Apparatus and method for injecting tubing in a well bore |
| 11/03/2005 | DE202005009410U1 Belt tensioning device for adjustment of pulling force to safety levels, has display which shows tension value and installed in integrated unit connected with tensometer which detects tension of hook using resistor |
| 11/03/2005 | DE202004009739U1 Return chain wheel for chain drives of e.g. hoists, has two sets of pockets, which are arranged adjacent to each other and form angle of less than forty five degrees with respect to links of chain strands |
| 11/01/2005 | US6959918 Truck canopy lifting assembly |
| 10/27/2005 | DE10237700B4 Hebezeug, insbesondere Kettenzug Hoist, chain hoist in particular |
| 10/26/2005 | CN2736333Y Mini-sized electronic block |
| 10/25/2005 | CA2330521C Coiled tubing injector with improved traction |
| 10/20/2005 | US20050230670 Electric hoist |
| 10/19/2005 | CN1683809A Combined assembled pulley |
| 10/13/2005 | US20050224775 A winding, securing and positioning mechanism for a come-along |
| 10/13/2005 | US20050224774 WYSE Mid-span winch kit |
| 10/13/2005 | DE102004014125A1 Hand crank-operated chain hoist surrenders the chain the to load side via a chain guide reverse-direction roller |
| 10/12/2005 | CN2732686Y Steel rope carrying-roller of composite polymer materials |
| 10/06/2005 | WO2005092054A2 Electronic lift interface using linear variable differential transducers |
| 10/06/2005 | US20050218388 Single-roller lower block for hoisting equipment |
| 10/05/2005 | CN2731071Y Blowout preventing crown block |
| 09/29/2005 | US20050211965 Safety device of air balancing hoist |
| 09/28/2005 | CN2729430Y Combined assemlby type pulley |
| 09/22/2005 | US20050207872 Electronic lift interface using linear variable differential transducers |