Patents
Patents for B66D 3 - Portable or mobile lifting or hauling appliances (4,059)
03/2003
03/04/2003US6527405 Releasable handle for a hand powered puller with illumination means
03/04/2003US6527253 Lifting device
02/2003
02/27/2003DE20214978U1 Handle for a hand-operated pulling device, e.g. for pulling a car or a boat, has a hollow, cylindrical housing, which can be attached to the extension of fork-shaped actuator, and also has a miniature lamp at the end of handle
02/26/2003CN2537694Y Positioning rolling tube shell for electric hoist
02/13/2003WO2002032804A9 Pendant-responsive crane control
02/12/2003CN1101332C Antique suspended of coffin hoisting method
02/11/2003US6517054 Lever hoist with overload preventing device
02/06/2003US20030025110 Lifting device and a method for lifting by using the same
01/2003
01/30/2003WO2003008264A1 Pulley block
01/30/2003CA2451987A1 Pulley block
01/23/2003US20030015694 Fence wire stretcher handle construction
01/22/2003EP1277692A1 Air balance device
01/21/2003US6508456 Heavy duty cable puller
01/19/2003CA2366714A1 Fence wire stretcher handle construction
01/16/2003DE10127238C1 Einrichtung zur Erfassung einer Seilbewegung für ein Hebezeug, insbesondere für einen pneumatisch betriebenen Seilbalancer Means for detecting a motion for a rope hoist, especially for a pneumatically driven balancer
01/15/2003CN2530934Y Endless chain power-operated hoist
01/07/2003CA2158614C Drive unit for a hoist
01/02/2003US20030001147 Hoisting apparatus
12/2002
12/19/2002US20020189434 Pneumatic powered drive
12/18/2002CN1096415C Lever-type hoist
12/18/2002CN1096414C Hand operated chain block
12/18/2002CN1096413C Hand operated chain block
12/18/2002CN1096412C Hand operated chain block
12/18/2002CN1096411C Overload clutch assembly
12/12/2002US20020186559 Handle for a hand power puller
12/05/2002US20020180400 Portable three-phase AC power supply for chain hoist motor
12/04/2002EP1262442A2 Device for detecting a cable movement for a lifting device, in particular for a pneumatically operated load balancer
12/03/2002US6488267 Apparatus for lifting or pulling a load
11/2002
11/28/2002US20020175320 Apparatus for ascertaining a cable motion for a hoist, in particular a pneumatically operated cable balancing hoist
11/27/2002CN2522405Y Endless chain hand-pulling calabash
11/19/2002US6481695 Snatch block hook bolt assembly
11/14/2002DE10148408C1 Safety brake for electric chain hoist uses inertia device for release of locking catch into braking position cooperating with braking cog disc for chain wheel
11/12/2002US6478286 Riveted structure for a pulley seat
11/12/2002US6478171 Vinyl lifting crane and method
11/05/2002US6474711 Mechanical grapple for manipulating objects
10/2002
10/31/2002WO2001044099A8 Hoisting apparatus
10/24/2002US20020153520 Overload-preventing device for winch
10/24/2002US20020153519 Lever hoist with overload preventing device
10/23/2002CN2517725Y Electric hoist
10/22/2002US6467755 Power driven winch winding tool
10/15/2002US6464208 I-beam walk assist device
10/10/2002WO2002079069A1 Automatic locking device for a flifting block
10/10/2002US20020144970 Pendant controller for overhead lifting systems
10/10/2002US20020144969 Crane control system
10/08/2002US6460828 Brake, in particular for a drive of a hoist
10/03/2002US20020142873 Chain drive arrangement
09/2002
09/19/2002US20020130309 Heavy duty cable puller
09/19/2002US20020130308 Heavy duty cable puller having overload indicator
09/18/2002CN2511659Y Electric hoist with hang guide
09/17/2002US6450482 Lifting device
09/12/2002WO2002070389A1 Crane control system
09/12/2002US20020125727 Mechanical grapple for grabbin and holding sacks and bags
09/11/2002EP1237810A1 Hoisting apparatus
09/11/2002CN2510470Y Lever-type hoist
09/05/2002US20020121633 Lifting gear
09/04/2002EP1236673A2 Device and method for lifting a load variable in function of the lifting stroke
09/04/2002EP1235738A2 Hoist
08/2002
08/28/2002CN2507837Y Positioning device for pulley block lifting device
08/27/2002US6439078 Overload protection device for a lever
08/22/2002WO2002064488A2 Hub for a modular intelligent assist system
08/22/2002US20020113448 Mechanical grapple for manipulating objects
08/21/2002CN1365337A Hoisting and towing device
08/20/2002US6435768 Boat lift apparatus
08/20/2002US6435725 Sheave assemblies and pulley blocks
08/15/2002US20020111712 Modules for use in an integrated intelligent assist system
08/14/2002EP1230466A1 Hoisting mechanism,with compensator installed in a hoisting cable system
08/08/2002WO2002060803A2 Fail-safe device for raising/lowering articles
08/07/2002CN1088684C Lever hoist
08/06/2002US6427982 Hoist apparatus
08/01/2002US20020100900 Pulley system with gripping block and tackle for load handling
08/01/2002US20020100899 Human power amplifier for lifting load with slack prevention apparatus
07/2002
07/31/2002EP1227056A1 Chain drive with a polygonal chain wheel
07/24/2002EP1224145A1 System for controlling movements of a load lifting device
07/24/2002CN1088038C Belt hoist
07/18/2002WO2002055425A2 Lifting device
07/18/2002WO2002032804A3 Pendant-responsive crane control
07/11/2002DE10065847A1 Vorrichtung zur Handsteuerung, insbesondere eines Fahr- und/oder Hubantriebs einer Lasthebevorrichtung Device for manual control, in particular a driving and / or lifting drive a load lifting device
07/03/2002EP1219562A2 Manually- operated control device, in particular for a travelling- and/or lifting movement of a load lifting device
07/03/2002CN2498131Y Explosionproof electric steel cable hoist
06/2002
06/27/2002WO2002049955A1 Lifting device
06/27/2002US20020079850 Apparatus for manual control, in particular of a driving gear and/or lifting gear of a load-lifting device
06/27/2002CA2365515A1 Apparatus for manual control, in particular of driving gear and/or lifting gear of a load-lifting device
06/20/2002US20020074539 Pneumatic motor and pneumatic hoist apparatus installed with the same
06/19/2002CN1086359C Lever-type hoist
06/18/2002US6406001 Chain lever hoist
06/18/2002US6405833 Flexible flat rope sheave assembly with separate shoulder and flange surfaces having varying friction properties
06/18/2002CA2069494C Piston and drum drive system
06/13/2002DE10061343A1 Hubvorrichtung zum geradlinigen Bewegen eines Handhabungsmittels Lifting device for rectilinearly moving a handling means
06/12/2002EP1213257A1 Lifting device for a rectilinear movement of a handling means
06/12/2002EP1213256A1 Hoisting and towing device
06/12/2002CN1086176C Closed-rope type lifter
06/11/2002US6401863 Multi-purpose portable davit anchoring system
06/06/2002US20020066891 Lifting apparatus for implementing a rectilinear movement of a handling device
06/06/2002US20020066711 Pendant-responsive crane control
06/06/2002US20020066244 Load-moment support
06/05/2002CA2364523A1 Lifting apparatus for implementing a rectilinear movement of a handling device
05/2002
05/21/2002US6390523 Belt hoist
05/16/2002DE10053777A1 Drive element has cog wheels, axle and gear-box, tension roller, tensioning piece, monitor, drive wheel, as chain wheel.
05/14/2002US6386516 Sheave block with retractable sheave guards
05/14/2002US6386513 Human power amplifier for lifting load including apparatus for preventing slack in lifting cable
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