| 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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| 04/02/1997 | CN2250939Y Slip ring current collector for jib slewing gear of mechanical hand of crane going in ring |
| 04/02/1997 | CN2250938Y Energy saving lifter for drilling machine or production rig |
| 04/01/1997 | US5615785 In-vehicle device for moving and storing objects |
| 04/01/1997 | US5615784 Crane counterweight installation and removal apparatus |
| 04/01/1997 | CA2039837C Clamping device for crane or the like |
| 03/27/1997 | WO1997011022A1 Weight testing apparatus |
| 03/26/1997 | CN2250345Y hydraulic caterpillar crane and pipe laying machine |
| 03/26/1997 | CN1146147A Device for handling of object |
| 03/25/1997 | US5613419 Load balancing arm |
| 03/19/1997 | EP0715673B1 Large manipulator, especially for self-propelled concrete pumps, and method for operating it |
| 03/12/1997 | CN2249232Y Size-changeable superlong auxiliary arm device for crane |
| 03/12/1997 | CN2249231Y Self-adjusting sliding-block device for telescopic arm of crane |
| 03/11/1997 | US5609260 Derrick structure |
| 03/04/1997 | US5607071 Crane, especially a track-bound mobile crane |
| 03/04/1997 | US5606901 Hydraulic circuit for turning purposes |
| 02/19/1997 | CN2247650Y Collapsible tower crane |
| 02/19/1997 | CN1143353A Method and device for automatically stretching and storing a sub-jib for a crane |
| 02/18/1997 | US5603239 Gyroscopic virtual counterweight for cranes |
| 02/13/1997 | WO1997005053A1 Mechanism for rotating a crane turret through a 500° arc |
| 02/12/1997 | EP0623092B1 Load handling apparatus |
| 02/05/1997 | EP0756574A1 A device for damping undesirable oscillations in a crane member |
| 02/04/1997 | US5598935 Frame structure for lift crane machinery |
| 02/04/1997 | CA2069471C Load sensing device for a boom mounted on a vehicle |
| 01/29/1997 | EP0755895A2 A rotation device for lifting apparatus |
| 01/28/1997 | US5597081 Portable crane |
| 01/28/1997 | US5597078 Mobile crane |
| 01/23/1997 | DE19526296A1 Gantry crane on train wagon |
| 01/23/1997 | DE19525627A1 Telescoping system with bottom shot and at least two telescopable shots |
| 01/22/1997 | EP0754646A1 Telescoping system |
| 01/21/1997 | US5595313 Crane, particularly a track-bound mobile crane |
| 01/15/1997 | CN1140142A Low profile self propelled aerial work platform |
| 01/08/1997 | EP0752386A2 Device with a rescue unit |
| 01/08/1997 | CN2244552Y Internal climbing type tower crane |
| 01/02/1997 | DE19522092A1 Slide link chain for extension and retraction of thrust member of telescopic jibs |
| 01/01/1997 | CN1139413A Lifting load and tipping moment detecting device for mobile crane |
| 12/27/1996 | WO1996041764A1 Extendible boom, particularly for cranes |
| 12/27/1996 | WO1996031430A3 A mechanism for loading and unloading containers onto vehicles |
| 12/27/1996 | EP0749935A1 Method for controlling a telescopic multi-stage boom as well as the control system for carrying out the method |
| 12/27/1996 | EP0749925A1 Web carrying apparatus |
| 12/27/1996 | EP0749921A1 Dolly for transporting, stacking, handling and depositing vertical elements and sheets |
| 12/27/1996 | EP0749298A1 Device for handling of object |
| 12/25/1996 | CN2243452Y Safety loading lifter for chest of oil press |
| 12/25/1996 | CN1138885A Appts. for transferring ready-mixed concrete |
| 12/25/1996 | CN1033634C Appts. and method for assembly of arm of crane |
| 12/24/1996 | US5586667 Mobile crane with main and auxiliary counterweight assemblies |
| 12/18/1996 | CN2242877Y Cantilever lifter of cantilever-beam telescopic system using chain driving |
| 12/18/1996 | CN1138006A Ballast for crane and corresponding fixed device |
| 12/18/1996 | CN1138005A Automatic assembling hoisting machine with folding lazy arm |
| 12/17/1996 | US5584646 Handling apparatus |
| 12/17/1996 | US5584645 Telescopic boom with a multistage, lockable hydraulic cylinder protected against buckling |
| 12/17/1996 | US5584356 Centerline double riser with single lift cylinder and link for a low profile self propelled aerial work platform |
| 12/11/1996 | EP0747316A2 Centerline double riser with single lift cylinder and link for a low profile self propelled aerial work platform |
| 12/11/1996 | EP0747315A1 Method and device for automatically stretching and storing a sub-jib for a crane |
| 12/11/1996 | CN2242242Y Mechanism-electrical integrated type flexibly braking device for limiting slewing movement of crane |
| 12/11/1996 | CN1137783A Apparatus and method for controlling operation of reach tower crane |
| 12/11/1996 | CN1137484A Engineering machinery weight counterbalance block and its manufacturing method |
| 12/10/1996 | US5582503 Hand cart |
| 12/05/1996 | DE19607683A1 Mobile crane with demountable upper and lower frame bayonet connection |
| 12/04/1996 | EP0745528A2 Universal construction apparatus |
| 12/03/1996 | US5580189 Marine vessel |
| 12/03/1996 | US5580095 Vehicle body levelling device for a working vehicle having outriggers |
| 12/03/1996 | CA2108958C Ring segment connection |
| 11/27/1996 | CN2241140Y Safety locking device for gantry crane |
| 11/27/1996 | CN1136798A Device for extending and storing horizontal boom |
| 11/21/1996 | WO1996036780A1 Temporary frame structure for construction of building |
| 11/21/1996 | DE19547696C1 Automatic flow rate changeover system e.g. for hydraulic excavator |
| 11/20/1996 | EP0743275A2 Method for controlling a multiple telescopic jib and the controlling arrangement for carrying out the method |
| 11/20/1996 | CN2240516Y Hoisting device for high-building out wall operation |
| 11/20/1996 | CN1136304A Mobile reach tower crane |
| 11/13/1996 | CN2239959Y Safety elevator |
| 11/12/1996 | US5572837 Pneumatic telescoping mast |
| 11/05/1996 | US5570992 Free-traveling manipulator with optical feedback control and methods |
| 10/31/1996 | WO1996034155A1 Swing device for a revolving upper structure type construction machine |
| 10/30/1996 | CN2238821Y Self-propelling expansion cargo boom of tower crane |
| 10/30/1996 | CN2238820Y Pulling device for small vehicle |
| 10/23/1996 | EP0738651A2 Body structure of industrial device |
| 10/22/1996 | CA2060846C Detachable crane- or boom-operated heat exchanger tube bundle extractor |
| 10/16/1996 | CN2237629Y Crane lifter |
| 10/10/1996 | WO1996031430A2 A mechanism for loading and unloading containers onto vehicles |
| 10/10/1996 | DE19513644A1 Trailer for overhanging part of crane being towed by tractor |
| 10/10/1996 | DE19508969A1 Hoist for handling hardtop |
| 10/10/1996 | CA2216785A1 A mechanism for loading and unloading containers onto vehicles |
| 10/09/1996 | EP0736480A2 Carbody to crawler connection |
| 10/09/1996 | EP0735980A1 Improvements in and relating to telescopic booms |
| 10/09/1996 | CN2237033Y Control arm of crane |
| 10/02/1996 | EP0734994A1 Counterweight pieces for cranes and fastening device for them |
| 10/02/1996 | EP0591304B1 Electronic balance control and regulation for lifting gear |
| 10/02/1996 | DE19525673C1 Level regulation system for hydraulic supports for work platform |
| 10/02/1996 | DE19512321A1 Height adjustable work platform attached with crane |
| 10/02/1996 | DE19509292C1 Mobile lift work platform |
| 09/25/1996 | EP0733586A1 Ground support for jib-cranes |
| 09/25/1996 | EP0733585A2 Loading crane |
| 09/25/1996 | EP0733584A1 Automatic erection for a crane with a foldable boom |
| 09/25/1996 | EP0733583A1 Self-erecting crane with laterally foldable jib |
| 09/25/1996 | EP0733579A1 Apparatus for handling a load |
| 09/25/1996 | EP0733021A1 Telescopic boom with multistage hydraulic cylinder |
| 09/25/1996 | CN2235961Y Lifter |
| 09/24/1996 | US5558037 Semisubmersible vessel with forward-mounted crane |
| 09/24/1996 | CA2106179C Crane backhitch |
| 09/24/1996 | CA2078392C Crane upper works to lower works alignment system |