Patents for B61B - Railway systems; Equipment therefor not otherwise provided for (28) |
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12/28/2010 | US7860269 Auxilliary navigation system for use in urban areas |
11/03/2010 | CN1822997B Overhead conveyor |
08/20/2008 | EP1646571B1 Overhead conveyor |
05/27/2008 | US7377377 Overhead conveyor |
12/13/2007 | US20070286459 Auxilliary Navigation System For Use In Urban Areas |
08/16/2007 | US20070187212 Overhead conveyor |
04/18/2007 | CN1310790C Passenger transporter |
08/23/2006 | CN1822997A Overhead conveyor |
07/27/2006 | WO2006043270A3 An auxilliary navigation system for use in urban areas |
04/27/2006 | WO2006043270A2 An auxilliary navigation system for use in urban areas |
04/19/2006 | EP1646571A1 Overhead conveyor |
01/27/2005 | WO2005007542A1 Overhead conveyor |
08/31/2004 | US6782831 Passenger transportation system |
10/30/2003 | US20030200893 Passenger transportation system |
07/30/2003 | CN1432500A Passenger transporter |
01/16/2002 | EP1172273A1 Passenger transportation system |
10/30/1991 | CN1014504B Magnetic system for load transportion without friction |
06/26/1990 | CA1270913A1 Magnetic power system for low-friction transportation of loads |
05/23/1990 | CN1042334A Magnetic system for load transportion without friction |
04/11/1990 | CN1007506B Magnetic system for frictionless load-carring transport |
02/28/1990 | EP0356370A1 Magnetic force system for low-friction transportation of loads |
09/30/1987 | CN87102301A Magnetic system for frictionless load-carrying transport |
09/11/1987 | WO1987005271A1 Magnetic power system for transporting charges without friction |
09/02/1987 | EP0234543A1 Magnetic force system for low-friction transportation of loads |
08/18/1987 | US4686906 Clamping device with test spring deformation measurement |
08/07/1985 | EP0150701A1 Detachable grip |
03/28/1985 | WO1985001257A1 Clamping device |
07/05/1983 | CA1149373A1 Cable take-up and pay-out device for tow-lift cables |