| Patents for B66C 6 - Girders, or track-supporting structures, specially adapted for cranes (663) |
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| 02/28/2002 | DE10139751A1 Load-bearing structure for incorporation in steel-framed buildings, vehicles, ships, cranes, lifting gantries |
| 09/19/2001 | CN1313239A Steel frame supported hoisting method |
| 08/07/2001 | US6269944 Channeled beam extruded of aluminum alloy for crane or conveyor |
| 07/04/2000 | US6082562 Bridge crane |
| 06/15/2000 | WO2000034171A1 Simplified crane |
| 04/12/2000 | CN2373423Y Girder for crane runing |
| 12/29/1999 | CN1239703A Straightening method for main beam of crane |
| 12/01/1999 | EP0960848A2 Bridge crane |
| 11/18/1999 | DE19820098A1 Support beam for heavy duty gantry crane |
| 11/10/1999 | CN1234363A Crane support |
| 08/10/1999 | US5934199 Apparatus for temporarily increasing the load-bearing capacity of bridge girders |
| 06/02/1999 | EP0919508A2 Crane having a holding device |
| 05/05/1999 | CN2317265Y Prestressed stretch-draw device |
| 02/02/1999 | US5864998 Capable of supporting a load or loads |
| 03/12/1998 | DE19736930A1 Portable device for raising capacity of e.g. reactor hall crane |
| 12/09/1997 | US5694857 Truss for overhead bridge crane |
| 08/01/1996 | WO1996022857A1 Method and apparatus for tacking intended for the assembly welding of a crane girder casing |
| 06/05/1996 | CN2228606Y Gasified tank for light hydrocarbon liquid fuel |
| 05/15/1996 | CN2227077Y Label hanging gun |
| 03/14/1996 | DE4432330A1 Lifting gear with oval cross=section carrier beam |
| 10/12/1995 | WO1995026924A1 Conveyor or crane beam of extruded aluminum alloy |
| 08/22/1995 | US5443151 Conveyor or crane beam of extruded aluminum alloy |
| 03/15/1995 | CN2191853Y Trackless crane |
| 01/04/1995 | CN1027248C Method and equipment for repairing main beam of suspension bridge when it depressed |
| 11/23/1994 | CN2183353Y Floor-type wall-inclusion folding fixing base for crane |
| 06/08/1994 | CN1024914C Method for repairing and remould hoist main frame applied with "prestressed stretcher" |
| 10/06/1993 | CN1076911A Hoisting and loading (unloading) supporting structure |
| 03/24/1993 | CN2128628Y Thin-wall curved combination beam for crane |
| 03/17/1993 | CN1069952A Method for repairing crane main beam by use of " Prestress tensiones" |
| 12/30/1992 | CN1067419A Method and apparatus for repairing girder bending-down of bridge crane |
| 12/24/1992 | DE4119868A1 Lightweight support rail - has hollow cross section in form of 1-beam constructed from partial profiles |
| 09/30/1992 | CN2117362U Crane girder |
| 09/17/1992 | DE4109052A1 Lightweight profiled constructional component - forms I=section girder with hollow closed welded flanges rolled into shape |
| 09/17/1992 | DE4109051A1 Connection system for hollow-flanged I=section strips - has bolt tubes, welded to strips, with externally coned ends mating with internally coned bores of connection spacers or end plates |
| 03/26/1992 | DE4030297A1 Damping of beam vibration in overhead crane - involves vibration absorber mounted on beam |
| 10/09/1991 | EP0450543A1 Structural member with elements for reducing air resistance |
| 04/03/1991 | EP0420084A1 Box-girder for a crane girder |
| 09/12/1990 | CN2061930U Prestressed tension structure |
| 08/21/1990 | US4949516 Crane truss connecting joint |
| 08/07/1990 | US4945705 Stiffening for box girders or beams |
| 06/09/1990 | CA2004212A1 Crane truss connecting joint |
| 05/29/1990 | CA1269511A1 Box-girder |
| 05/01/1990 | US4921167 Carrier section including flange member for connection to a guide rail |
| 05/24/1989 | EP0317491A1 Guide rail profil |
| 03/22/1989 | EP0307779A1 Box girder for double girder bridge cranes |
| 02/22/1989 | CN2033000U Gantry crane mounting steel structure with big cantilever |
| 12/07/1988 | EP0293789A1 Crane with box section |
| 09/07/1988 | CN87210761U Rail chair of crane |
| 06/15/1988 | CN85104335B Prestressed takeup |
| 05/25/1988 | CN87211624U Arch bridge frame of overhead travelling crane |
| 05/03/1988 | CA1236144A1 Propulsion means for hoisting systems |
| 09/03/1987 | DE3626107C1 Frame corners in box girders for conveying devices, lifting gear or the like |
| 02/18/1987 | CN85104335A Prestressed takeup |
| 09/24/1986 | EP0195740A1 Box girder profile |
| 09/17/1986 | EP0194615A1 Crane girder |
| 12/31/1985 | US4561551 Propulsion means for hoisting systems |
| 03/12/1985 | US4503984 Telfer carriage |
| 01/23/1985 | EP0131767A2 Propulsion means for hoisting systems |
| 01/10/1984 | US4425048 Joint for framework structure |
| 05/31/1983 | US4385562 Traveling crane with top girders at the end of a bridge girder |
| 04/24/1979 | US4150625 Overhead cranes |
| 08/17/1976 | US3974777 Rolling element for a handling equipment and equipments comprising such elements |
| 03/30/1976 | US3946533 Torsion resistant girder |