| Patents for B66D 3 - Portable or mobile lifting or hauling appliances (4,059) |
|---|
| 05/08/2002 | CN2490140Y Platform-type wide-rail electric hoist |
| 05/01/2002 | CN1083799C Belt hoist |
| 04/25/2002 | WO2002032804A2 Pendant-responsive crane control |
| 04/25/2002 | WO2002032800A2 Host apparatus |
| 04/25/2002 | CA2426032A1 Pendant-responsive crane control |
| 04/23/2002 | US6375380 Connector assembly apparatus and method for use |
| 04/18/2002 | WO2002030806A1 Air balance device |
| 04/11/2002 | US20020040553 Pulley for double hung windows |
| 04/09/2002 | US6367778 Adjustable cable pulling apparatus |
| 03/20/2002 | EP0859647B1 Rope hoisting and lowering device |
| 03/14/2002 | US20020030182 Lifting device |
| 03/13/2002 | CN1340026A Lifting jack |
| 03/13/2002 | CN1340025A Lifting device |
| 03/08/2002 | CA2357212A1 Improved lever for a hoist |
| 03/07/2002 | US20020027222 Lifting device |
| 03/07/2002 | DE10039565A1 Kette, Kettenrad und Kettentrieb für ein Hebezeug Chain, sprocket and chain drive for a hoist |
| 03/06/2002 | EP1183206A1 Human power amplifier for lifting load including apparatus for preventing slack in lifting cable |
| 03/05/2002 | US6352243 Chain hoist with overload prevent device |
| 02/21/2002 | DE10039330A1 Einrichtung zur Handsteuerung und manuellen Führung eines Handhabungsgeräts Structure for the manual control and manual guidance of a manipulator |
| 02/14/2002 | WO2002012753A1 Chain, chain wheel and chain transmission for lifting gear |
| 02/14/2002 | US20020018708 Control and guiding device for manually operating a handling unit, and modular construction kit for making such devices of different configuration |
| 02/12/2002 | CA2064545C Electric hoist |
| 02/06/2002 | EP1178005A1 Device for and manually guiding and guiding a handling device |
| 02/05/2002 | CA2176026C Air lifting and balancing unit |
| 02/03/2002 | CA2354809A1 Control and guiding device for manually operating a handling unit, and modular construction kit for making such devices of different configuration |
| 01/24/2002 | DE10034950A1 Lock to secure the free end of a round steel chain, at a chain pulley, has a channel in the housing for the chain links with paired drillings to take locking bolts flanking the penultimate link |
| 01/24/2002 | DE10021841A1 Climbing aid has rope conveyor wheels, motor, gears. support rope, guide edge, housing, and pressure roller. |
| 01/23/2002 | CN1078150C Compensating pulley assembly |
| 01/03/2002 | WO2001034513A3 Hoist |
| 01/03/2002 | US20020001515 Hoisting apparatus for a straddle carrier |
| 12/25/2001 | CA2214947C A ram winch |
| 12/20/2001 | US20010052709 Belt hoist |
| 12/20/2001 | DE10028932A1 Hydraulically operated hoist, controller and control method for hoist senses change in weight of object and adjusts applied hydraulic pressure to maintain position of object |
| 12/19/2001 | EP1164107A1 Belt hoist |
| 12/13/2001 | US20010050263 Vinyl lifting crane and method |
| 12/05/2001 | CN1325362A Winding mechanism with a housing |
| 11/29/2001 | US20010045550 Power driven winch winding tool |
| 11/29/2001 | DE10052065A1 Suspension device for dustbins etc. has second hook engaged with suspension via traction device |
| 11/27/2001 | US6322053 Balancing system with a force multiplying device |
| 11/21/2001 | EP0774097B1 A lifting device for the controlled vertical transfer of objects |
| 11/21/2001 | CN2460509Y Wirerope electric hoist |
| 11/21/2001 | CN2460508Y Multifunction wirerope electric hoist |
| 11/15/2001 | US20010042031 Electronic catalog recording medium and electronic catalog device |
| 11/14/2001 | CN1321942A Electronic catalogue recording medium and electronic cataloguing apparatus |
| 11/13/2001 | US6315269 Cable support block |
| 11/08/2001 | WO2001083358A1 Air balance device |
| 11/07/2001 | EP1150916A1 Lifting jack |
| 11/07/2001 | EP1150915A1 Lifting device |
| 11/06/2001 | CA2044798C Towing and wrecker truck |
| 11/01/2001 | WO2001081787A1 A multi-function pulley lift with the multi-stage reducer |
| 10/31/2001 | EP1150230A2 Electronic catalog recording medium and electronic catalog device |
| 10/31/2001 | CN1319556A Operation rod type differential tackle |
| 10/24/2001 | CN2455693Y Dual conic load limiter |
| 10/24/2001 | CN2455692Y Counter dual conic load limiter |
| 10/24/2001 | CN2455691Y Conic clutch load limiter |
| 10/23/2001 | US6305669 Bearing block tether using fine lines |
| 10/09/2001 | US6299139 Human power amplifier for vertical maneuvers |
| 10/04/2001 | WO2001072626A1 Hoisting and towing device |
| 10/04/2001 | DE10014913A1 Limit switch for lifting device, operates stop brake for universal lifting motor with stator and rotor coils connected to power supply in series |
| 09/26/2001 | EP1136423A1 Device for limiting the maximum speed of a balancing hoist |
| 09/26/2001 | CN2450200Y Special hand pulling block for building cradle |
| 09/20/2001 | US20010022358 Device for limiting the upper rotation speed of a balancing hoist |
| 09/11/2001 | US6286816 Chain hoist |
| 08/22/2001 | EP1124752A1 Winding mechanism with a housing |
| 08/16/2001 | EP0922006B1 Balancing hoist and material handling system |
| 07/25/2001 | EP1117900A1 Injector used for tubing or coiled tubing |
| 07/19/2001 | DE10002067A1 Prospektzug Backdrop |
| 07/18/2001 | EP1116687A1 Device for lifting sceneries |
| 07/11/2001 | CN1302763A Flexible flat steel cable pulley block possessing independent shaft shoulder and friction performance change flange surface |
| 07/10/2001 | US6257555 Stump and pole extraction device |
| 07/10/2001 | CA2236621C Hand operated chain block |
| 07/05/2001 | DE19960853A1 Cable roller to guide at least one cable; has rotatable outer ring with profiled section having cable holder channel and fixing unit, where outer ring and profiled sections are separate parts |
| 07/05/2001 | DE19959999A1 Hebezeug Hoist |
| 06/28/2001 | DE19960773A1 Traction cable device for use with winch, with frame along which cable is led |
| 06/27/2001 | EP1110902A1 Rope pulley construction |
| 06/21/2001 | WO2001044100A1 Lifting jack |
| 06/21/2001 | WO2001044099A1 Hoisting apparatus |
| 06/21/2001 | WO2001044098A1 Lifting device |
| 06/21/2001 | US20010004111 Rope pulley construction |
| 06/13/2001 | DE10027504A1 Kettenhebezug mit Vorrichtung zur Überlastungsverhinderung Chain hoist with a device to prevent overloading |
| 06/12/2001 | US6244570 High speed safety block assembly |
| 06/05/2001 | US6241462 Method and apparatus for a high-performance hoist |
| 06/05/2001 | US6241215 Portable winch |
| 05/22/2001 | US6234454 Failsafe device for raising/lowering articles |
| 05/17/2001 | WO2001034513A2 Hoist |
| 05/15/2001 | US6230955 Multiple contour coiled tubing gripper block |
| 05/10/2001 | WO2001032547A1 System for controlling movements of a load lifting device |
| 05/09/2001 | CA2325234A1 Hoist |
| 05/02/2001 | CN2428467Y Belt-type electric hoist |
| 05/01/2001 | US6224039 Chain block |
| 05/01/2001 | CA2236731C Hand operated chain block |
| 04/26/2001 | WO2001029366A1 Hoisting mechanism, with compensator installed in a hoisting cable system |
| 04/24/2001 | CA2209628C Belt hoist |
| 04/24/2001 | CA2209536C Belt hoist |
| 04/17/2001 | US6216780 Coiled tubing injector with improved traction |
| 04/03/2001 | US6209852 Removable chain hoist position encoder assembly |
| 04/03/2001 | US6209851 Drill floor hole |
| 03/29/2001 | DE19903227C2 Seilzug mit Überlastsicherung Cable with overload protection |
| 03/28/2001 | CN2425080Y Structure-improved built-in electric control hoister |
| 03/27/2001 | CA2236729C Hand operated chain block having an improved cover |