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