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| Number | Title | Issue Date |
| 7484669 | Insulated rail for electric transit systems and method of making same A rail cover and support for mounting and insulating the rails of an electric transit system in which the rail cover is vulcanized both to the rail and outer skid support at the manufacturing site prior to delivery to the field and a rail cover completely surrounds ... | 02/03/2009 |
| 7168886 | Method and apparatus for laying a traffic calming surface The present application relates to methods for laying a traffic calming surface, in which molten material is deposited on the surface of a road or path and is then moulded so as to form a continuous, substantially sinusoidal profile which extends along the intended ... | 01/30/2007 |
| 7093768 | Rigid track A rigid track consisting of concrete, in particular pre-cast components, comprising a slab with traversing fixing elements, or a plurality of fixing elements arranged thereon, of rails for track-borne vehicles. The inventive rigid track is characterized by a pre-cas... | 08/22/2006 |
| 6913717 | Method of constructing a rail track in which a concrete track slab is produced and rail track anchor members are inserted into the track slab A method of constructing a rail track in which a concrete track slab is produced and rail track anchor members are inserted in the track slab by an inserter system mobile along the route of the rail track includes the following steps: using a machine for continuousl... | 07/05/2005 |
| 6773982 | Feram cell with internal oxygen source and method of oxygen release An integrated ferroelectric/CMOS structure which comprises at least a ferroelectric material, a pair of electrodes in contact with opposite surfaces of the ferroelectric material, where the electrodes do not decompose at deposition or annealing, and an oxygen source... | 08/10/2004 |
| 6129288 | Railroad crossing panel filler A railroad crossing panel filler for attachment to a headed support member on a railroad crossing panel slab includes an elongated elastomeric filler body with a slab engaging surface formed along the body. A rail engaging surface is also formed along the... | 10/10/2000 |
| 6068195 | Apparatus and method for railway crossing structure A railway crossing structure for a railway track including an elastomeric gauge insert (50) fitting between each rail (10) and the adjacent gauge panel (12). Elastomeric gauge insert (50) has a body portion (70) formed by upper and outer sides (72, 74) se... | 05/30/2000 |
| 4469277 | Back-up guide for trucks or trailers A back-up guide for trucks or trailers is made of two elongated members attached perpendicularly to each other, with spikes on their underside to hold the device in a stationary position. The longer of the two members provides a guide for the side of a ve... | 09/04/1984 |
| 3942449 | Transportation system A self steering vehicle for a transportation system including a roadway having a pair of elongated parallel tracks whose shape in cross-section is domed or convex and preferably having a pair of guide flanges positioned outwardly of the tracks, the vehicl... | 03/09/1976 |
