Patents for B66C 23 - Cranes comprising essentially a beam, boom or triangular structure acting as a cantilever and mounted for translatory or swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib cranes, derricks or tower cranes (16,687) |
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06/24/1998 | CN1185413A Crane capable of carrying |
06/23/1998 | US5769251 Controlling operations of a reach tower crane |
06/23/1998 | CA2113364C Transport means for a longitudinally divisible crane boom segment |
06/23/1998 | CA2103336C Longitudinally divisible crane boom segment |
06/18/1998 | DE19653716A1 Lifting device for moving objects through windows |
06/18/1998 | DE19651375A1 Slewing crane |
06/17/1998 | CN1184773A Stroke spacing device |
06/16/1998 | US5765809 Device for lifting heavy items |
06/10/1998 | EP0846650A1 Method and device for mounting jib tension elements on tower cranes |
06/09/1998 | CA2157340C Carrier track system for independent and/or synchronized operation of a multi-section telescopic boom structure |
06/03/1998 | EP0845428A1 Swivel drive for a boom of a lifting device and method for operating the same |
06/03/1998 | CN1038576C Lifting load and tipping moment detecting device for mobile crane |
06/03/1998 | CN1038575C Apparatus and method for controlling operation of reach tower crane |
06/03/1998 | CN1038574C Device for extending and storing horizontal boom |
06/02/1998 | US5758785 Lifting system |
06/02/1998 | US5758371 Self-propelled independent mechanical handling device |
05/28/1998 | DE19708681C1 Fly-jib mounting on telescopic crane-jib |
05/27/1998 | EP0592602B1 Swing lock mechanism for construction equipment with rotatable upper works |
05/20/1998 | EP0842110A1 MECHANISM FOR ROTATING A CRANE TURRET THROUGH A 500o ARC |
05/20/1998 | DE19730361A1 Mobile jib crane with counterbalancing jib - has counter-jib on which ballast is hung, and hydraulic ram which swivels it, both being fulcrumed to the supporting frame which is bolted at at least two connecting points on the rotating deck |
05/20/1998 | DE19647515A1 Wind-power unit erection equipment |
05/20/1998 | CN2281978Y Lifting scaffold |
05/20/1998 | CN1182404A Mechanism for loading and unloading containesrs onto vehicles |
05/13/1998 | EP0841297A1 Baggage handling device |
05/13/1998 | CN2281344Y Guide for wiring steel cable |
05/13/1998 | CN2281343Y Vertical cable cage lifter |
05/13/1998 | CN1181348A Prevention sytem for overhoist of crane |
05/12/1998 | US5749697 Multi-purpose mobile hoist |
05/07/1998 | WO1998019099A1 Quadrapod safety support |
05/06/1998 | EP0839614A1 Manipulator |
05/06/1998 | CN2280706Y Magnetic lift-sub pin |
05/06/1998 | CN2280705Y Carbide lifting-unloading device |
05/05/1998 | CA2078304C Easily removable sheave assembly |
04/29/1998 | CN2280083Y Multi-speed-ratio safety stop |
04/29/1998 | CN2280082Y Device for displaying trouble for crane |
04/28/1998 | US5743703 Web carrying apparatus |
04/28/1998 | US5743149 Articulated telescopic boom having slide-through knuckle |
04/16/1998 | DE19642066A1 Mobile crane with main boom and mast in adjustable guyed system |
04/16/1998 | DE19638774A1 Bed mattress handler for e.g. hospital beds |
04/15/1998 | EP0835220A1 Extendible boom, particularly for cranes |
04/15/1998 | CN2278681Y Three-dimension adjusting erection fixture |
04/15/1998 | CN2278680Y Manipulator suspension tower for slewing crane with safety device |
04/09/1998 | DE19639987A1 System for transferring loads in combined road and rail transportation |
04/09/1998 | DE19639576A1 Fixing for column of swivel crane |
04/09/1998 | DE19631547A1 Telescopic boom for crane |
04/01/1998 | EP0832841A2 Transportable crane |
03/31/1998 | US5732835 Crane control device |
03/26/1998 | WO1998012138A1 Two arms system |
03/26/1998 | DE19641193A1 Telescopic jib for stationary or mobile cranes |
03/26/1998 | DE19641191A1 Telescopic jib for stationary or mobile cranes |
03/25/1998 | CN1177334A Device for indicating movable range of mobile crane vehicle |
03/25/1998 | CN1177333A Boom storing and extending device for crane |
03/24/1998 | US5731987 Telescopic booms |
03/24/1998 | US5731974 Method and apparatus for the preparation and setup of mobile working equipment |
03/24/1998 | US5730305 Crane safety apparatus |
03/24/1998 | US5730304 Combination roll bar and crane |
03/19/1998 | DE19637124A1 Stability safety device for vehicle-mounted crane or load handling device |
03/18/1998 | CN2276492Y Small tower crane |
03/12/1998 | WO1998009908A1 A crane |
03/12/1998 | WO1998005581A3 Crane vehicle |
03/10/1998 | US5725112 For a motor vehicle |
03/10/1998 | US5725070 Trailer-based support frame for use in vertically transferring persons and equipment |
03/05/1998 | DE19635301A1 Device for raising or lowering facade on high rise building |
02/26/1998 | DE19634160A1 Hoist with lateral reach e.g. for lifting cooking vessel for catering |
02/18/1998 | CN1037425C Mobile arm tower crane |
02/17/1998 | US5718345 For generating an audio tone |
02/12/1998 | WO1998005581A2 Crane vehicle |
02/05/1998 | WO1998004492A1 Telescope |
02/04/1998 | CN2273696Y Jib horizontal movenment machine of crane |
01/28/1998 | CN1171365A Telescopic jib for vehicular cranes |
01/27/1998 | US5711440 Suspension load and tipping moment detecting apparatus for a mobile crane |
01/15/1998 | DE19628095A1 Suction hoist for use in explosion risk areas, especially while mining |
01/14/1998 | EP0817755A2 A mechanism for loading and unloading containers onto vehicles |
01/14/1998 | CN2272429Y Lift mechanism of mixed gear train speed-regulation |
01/14/1998 | CN1170074A Constructing apparatus for concrete construction |
01/14/1998 | CN1169949A Device for guiding telescopic part for telescopic boom |
01/13/1998 | US5706960 Extended perimeter x-shaped outrigger assembly for cranes |
01/13/1998 | US5706657 For use on a machine |
01/07/1998 | EP0816576A1 Construction machine |
01/06/1998 | US5704498 Transportable crane |
12/29/1997 | EP0814050A1 Telescopic jib for vehicular cranes |
12/17/1997 | EP0812797A1 Boom storing and extending device for crane |
12/17/1997 | EP0702661B1 Telescopic boom |
12/17/1997 | CN2270716Y Agricultural motor-driven crane |
12/11/1997 | WO1997046438A1 Mechanical steering transmission device for crane vehicles |
12/11/1997 | WO1997046420A1 Roll bar and crane device |
12/11/1997 | WO1997046419A1 Roll bar and crane device |
12/11/1997 | DE19723719A1 Manipulator counter balance force generation method |
12/11/1997 | CA2257496A1 Roll bar and crane device |
12/10/1997 | EP0811725A1 Guiding apparatus for one or more flexible tubes at the end of an articulated arm of a lifting apparatus |
12/10/1997 | CN2270041Y Combined crane and rail flat car |
12/09/1997 | US5695082 Crane having a readily removable outer boom section |
12/04/1997 | DE19622051A1 Hydraulic rapid motion gear for hydraulically operated telescopic crane jib |
11/25/1997 | US5690240 Portable crane assembly |
11/20/1997 | DE19619880A1 Lifting table for manually moving loads |
11/19/1997 | EP0733021B1 Telescopic boom with multistage hydraulic cylinder |
11/13/1997 | WO1997042065A1 Mobile machine with supporting struts |
11/06/1997 | WO1997041056A1 Loader |
11/06/1997 | DE19617505A1 Fahrbare Arbeitsmaschine mit Stützauslegern The mobile machine with outriggers |
11/06/1997 | CA2252846A1 Loader |