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| Number | Title | Issue Date |
| 7735745 | Device for joining rails The present invention is directed at an improved device for joining together abutting railway rails between two railway ties. The rails to be joined together have a head portion, a web portion and a toe portion. The joining device includes first and second elongated... | 06/15/2010 |
| 7735746 | Device for insolated joint for joining rails The present invention is directed at an improved device for joining together abutting railway rails between two railway ties. The rails to be joined together have a head portion, a web portion and a toe portion. The saddle is split at the bottom and joined with the ... | 06/15/2010 |
| 7090143 | Rail joint bars and rail joint assemblies A rail joint assembly is provided for joining abutting railroad rails with an electrically-insulated joint. The rail joint assembly comprises abutting railroad rails compressing an insulating gasket therebetween and rail joint bars secured through a plurality of hol... | 08/15/2006 |
| 5842637 | Angled joint for railroad rails The present invention involves a power saw for cutting railroad rails at an angle. The power saw includes a base, a cutting location disposed proximate the base, a cutting disc and associated driving mechanism, and a device for moving the cutting disc and... | 12/01/1998 |
| 5503331 | Insulated rail joint incorporating spacer-impregnated adhesive and method for bonding insulated rail joints The present invention generally relates to a railway or railroad track joint, and more particularly, to an improved electrically insulated bonded rail joint incorporating a non-conductive spacer in or associated with a rail bonding adhesive. The present i... | 04/02/1996 |
| 4630772 | Insulating plate for rail insulated joint An improved insulating plate for an insulated rail joint includes a main plate portion made of a thermo-plastic resin, thick portions formed on the main plate portion at its side face contacting a joint plate, and planar heater elements embedded in the th... | 12/23/1986 |
| 4466570 | Multi-segment electrically insulated rail joint An insulated joint is provided for use between sections of rail that are disposed in adjacent signal circuits. The insulated joint includes a separator disposed between a pair of dielectric end posts. The end posts have a plan configuration substantially ... | 08/21/1984 |
| 4464831 | Method and device for fabricating insulated joints for railroad tracks A method of fabricating an insulating joint between a pair of end abutting rail sections of a railroad track includes the suspension of a pair of opposed fishplates at the rail joint at spaced distances outwardly of the rail sides, and simultaneously heat... | 08/14/1984 |
| 4386736 | Electrically insulated rail joint connection An electrically insulated rail joint having two integral plastic fishplates with embedded steel reinforcement bolted on opposite sides of the rail joint. Each fishplate is provided with vertical spaced projecting ribs having wedge-shaped faces engaging th... | 06/07/1983 |
| 4292110 | Fabric-reinforced bonding sheet comprising an epoxy resin and dianiline and use thereof to make an insulated rail joint Fabric-reinforced adhesive bonding sheet, the adhesive of which is a blend of epoxy resin and a dianiline which soften and melt at 50°-110° C. The bonding sheet is especially useful for making insulated rail joints.... | 09/29/1981 |
| 4256259 | Insulated rail joint A rail joint includes an insulative base piece insertable between a rail base flange and a joint bar. The ends of the base piece project longitudinally beyond the respective ends of the joint bar to provide exposed terminal sections with an intermediate c... | 03/17/1981 |
