| Patents for B66D 1 - Rope, cable, or chain winding mechanisms; Capstans (12,007) |
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| 09/16/2004 | US20040178397 Arborist limb lowering device and method |
| 09/16/2004 | US20040178396 Winch line safety device and method therefor |
| 09/16/2004 | DE10309219A1 Electric drive safe disconnection method in which the drive position is monitored with sensors and the resultant signals compared in a redundant manner with predefined thresholds to switch off the drive if a limit is reached |
| 09/16/2004 | DE10309218A1 Electric drive safe disconnection method in which the drive position is monitored with sensors and the resultant signals compared in a redundant manner with predefined thresholds to switch off the drive if a limit is reached |
| 09/15/2004 | CN2641005Y Gearbox of mining winch |
| 09/15/2004 | CN1528653A Integral-cast driving rope wheel with brake disc |
| 09/15/2004 | CN1528652A Belt-drive elevator dragging machine |
| 09/10/2004 | WO2004077177A1 Method and device for safely disconnecting electric drives |
| 09/09/2004 | US20040173784 Snow-trail grooming vehicle having a cable winch thereon and a method for controlling the cable winch |
| 09/09/2004 | US20040173443 Integrated circuit breaker levering in and hoist crank tool |
| 09/09/2004 | DE4225851C5 Deckenlifter für Personen Overhead Lift for persons |
| 09/08/2004 | CN2639278Y Large diameter drum hoister for tower crane |
| 09/05/2004 | CA2423815A1 Cable winch arrangement |
| 09/02/2004 | WO2004074631A1 Warning device to prevent clutch burning on a well service rig |
| 09/02/2004 | WO2004074159A1 Apparatus and device for minimizing slippage on a drum clutch |
| 09/02/2004 | WO2004074056A2 Method and apparatus for tensioning an emergency brake system on a vehicle |
| 09/01/2004 | EP1452477A2 Crawler crane |
| 09/01/2004 | CN2637290Y Tractor with lifting device |
| 08/25/2004 | CN2635642Y Hoister capable of detecting displacement of mine car |
| 08/24/2004 | CA2397926C Retractable mooring line device |
| 08/19/2004 | WO2004069729A1 Nagative brake device, construction machine, and method of activating negative brake |
| 08/19/2004 | US20040162658 Crown out-floor out device for a well service rig |
| 08/19/2004 | DE102004001077A1 Sicherheitskurbel Safety crank |
| 08/18/2004 | CN2633853Y Drillnig machine wind roller cable rope head fixure |
| 08/17/2004 | US6776397 Convertible winch |
| 08/17/2004 | US6776396 Hoisting device for an elevator |
| 08/12/2004 | WO2004067370A1 Winch mounting method and member |
| 08/12/2004 | WO2004067318A1 Winch, vehicle including the same and method of operating associated thereto |
| 08/12/2004 | US20040155230 Winch for cargo tie-down straps |
| 08/11/2004 | CN1161245C Semi-automatic lift winch |
| 08/05/2004 | WO2004065280A1 Powered rope climbing apparatus |
| 08/05/2004 | WO2004065203A1 Tensioner system for offshore platform anchoring chain |
| 08/05/2004 | US20040149974 Winch |
| 08/05/2004 | US20040149973 Winch |
| 08/04/2004 | CN2630222Y Spiral load disk brake traction device |
| 08/04/2004 | CN2630221Y Winding device of coal-feeding machine for industrial boiler |
| 08/03/2004 | US6769669 Pulling apparatus |
| 07/29/2004 | WO2004063080A1 Dust dispersion prevention device for winch |
| 07/29/2004 | WO2004063000A1 An integrated unit for retrieval and storage of a lenghtened body |
| 07/29/2004 | DE10246280B3 Lifting winch has slip coupling incorporated in intermediate gearing between drive and chain reel for limitation of lifted load |
| 07/28/2004 | CN2628509Y Double-speed quick-releasing hoister mechanism |
| 07/28/2004 | CN2628508Y Improved mechanical stepless variable speed hoister |
| 07/27/2004 | US6767004 Replacement motorized drive unit for boat lifts |
| 07/27/2004 | US6766649 Pneumatic powered drive |
| 07/22/2004 | WO2004061196A1 Aramid filament yarn provided with a conductive finish |
| 07/22/2004 | DE202004007424U1 Cable length transducer, e.g. for use with a crane jib, has a cable drum that rotates within a drum housing, but is held fixed axially, as the cable is paid out against a return force |
| 07/21/2004 | CN2626969Y Multifunctional binding and hauling machine |
| 07/21/2004 | CN2626968Y Composite driving winch |
| 07/20/2004 | CA2311141C A windlass assembly |
| 07/15/2004 | WO2004058624A1 Ceiling mounted lift |
| 07/14/2004 | CN2625372Y Continuous wall hydraulic grab bucket synchronous oil pipe lifting apparatus |
| 07/14/2004 | CN1157324C Lifting device for elevator |
| 07/13/2004 | US6762377 Winch switch |
| 07/08/2004 | WO2004056690A1 Electric hoist |
| 07/08/2004 | WO2004056689A1 Electric hoist |
| 07/08/2004 | DE10297063T5 Drahtseilspannvorrichtung Cable clamp |
| 07/07/2004 | EP1435407A1 Aramid filament yarn provided with a conductive finish |
| 07/01/2004 | US20040124736 Machine including a pulley and an electric motor for driving an elevator cable |
| 07/01/2004 | DE202004000037U1 Lastdruckbremse Load brake |
| 07/01/2004 | DE19964356B4 Accessory hoist for crane has bar and counter-bar, under and upper carriages, frame, hole and bolt. |
| 07/01/2004 | DE10261944A1 Verfahren zur Steuerung einer Seilwinde eines Pistenpflegefahrzeugs und Pistenpflegefahrzeug Method for controlling a winch of a snow grooming vehicle and snow grooming vehicle |
| 06/30/2004 | EP1433922A2 Hoisting device with compensator |
| 06/24/2004 | WO2004002862B1 Powered strap winder |
| 06/24/2004 | US20040118639 Method for operating a lifting apparatus and lifting apparatus |
| 06/23/2004 | EP1431614A2 Winch reduction gear |
| 06/23/2004 | EP1431236A2 Method for controlling the winch of a ski track maintenance vehicle and said vehicle |
| 06/23/2004 | CN1154796C Gear profile for orbital gear transmission, and orbital gear transmission and winches utilising orbital gear transmissions |
| 06/23/2004 | CN1154608C Lift device |
| 06/17/2004 | WO2004050470A2 Mooring windlass/winch system |
| 06/17/2004 | US20040113007 Hand winch handle with release feature that permits cable to wind off of winch drum without handle rotation |
| 06/17/2004 | DE202004006138U1 Lifting apparatus for transporting light and heavy workpieces, has rope drum having peripheral portions arranged for two parallel guided load speeds which are led at two initial points from case to each other |
| 06/16/2004 | EP1427663A2 Load compensator for a pipe running tool |
| 06/16/2004 | EP1427499A2 Control system for winches and other machines |
| 06/10/2004 | WO2004048249A1 Crown out-floor out device for a well service rig |
| 06/10/2004 | US20040108499 Winch drive assembly |
| 06/10/2004 | CA2503142A1 Crown out-floor out device for a well service rig |
| 06/09/2004 | CN1502542A Elevator hoister |
| 06/08/2004 | US6746335 Rapid-winding winch power plant and associated amusement rides |
| 06/03/2004 | US20040104191 Device for detecting the load on a hoisting gear |
| 06/03/2004 | US20040103505 Chain keeper and method of retaining a chain |
| 06/03/2004 | DE202004002309U1 Hubspindel Lifting screw |
| 06/02/2004 | EP1423327A1 Tightening device for cables and similar |
| 06/02/2004 | CN1500695A Hand dragging device for ship |
| 06/02/2004 | CN1151953C Superacceleration protection device |
| 06/01/2004 | US6742769 Elevator sheave for use with flat ropes |
| 06/01/2004 | CA2353134C Differential hydrostatic transmission system |
| 05/27/2004 | US20040099853 Self-limiting electric winch assembly |
| 05/27/2004 | US20040099852 Modular lift assembly |
| 05/27/2004 | US20040098944 Batten for lift assembly |
| 05/27/2004 | DE19955750B4 Verfahren zum Druckausgleich in Hydraulikmotoren zum Antrieb der Hub- und Schließseile eines Seilkranes Method for equalizing pressure in hydraulic motors for driving the lifting and closing ropes of a cable crane |
| 05/27/2004 | DE10224418B4 Seiltrommel mit Sensorik zur Begrenzung des Abwickelns des Hubseils Cable drum with sensors to limit the unwinding of the hoist rope |
| 05/19/2004 | EP1419100A1 Motor-driven winch |
| 05/19/2004 | CN1496948A Device containing pulley and electric motor special for elevator |
| 05/18/2004 | US6736372 Apparatus and a system for lifting a trailer and a method for lifting and storing the trailer |
| 05/18/2004 | US6736242 Safety arrangement for a hoist |
| 05/12/2004 | CN2615115Y Hand-operated capstans |
| 05/06/2004 | WO2004037699A2 Modular lift assembly |
| 05/06/2004 | US20040084665 Brake for hoist assembly |
| 05/06/2004 | US20040084664 System for raising, lowering & precision positioning of surveillance, security and communications equipment |
| 05/06/2004 | US20040084663 Tire winch, tire winch kit and method |