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| Number | Title | Issue Date |
| 5865282 | System comprising at least two conductor rails joined by an electrical conductor In a system comprising at least two conductor rails, in particular composite sections each featuring a rail-shaped load-bearing section and at least one strip-shaped section of another metal of greater wear resistance joined to the matrix of the load-bear... | 02/02/1999 |
| 5617796 | Longitudinal transfer system The invention concerns a longitudinal transfer system made out of rail sections for guiding transport cars from one processing station to another, two adjacent rail sections being connected with one another mechanically and electrically. A connecting part... | 04/08/1997 |
| 4744512 | Composite section, in particular composite conductor rail The invention relates to a composite section having a section or part of the rail cross-section made of light metal and also, mounted securely on the same, a section made of a heavy metal which forms a part of the outer surface of the composite section--i... | 05/17/1988 |
| 4219108 | Third rail system for track bound transport means In a third rail system for electric railroads, double T shaped third rails are used, the web of which has an internal longitudinal slot to receive the guide projections of support insulators and for the space saving mounting of electrical and mechanical c... | 08/26/1980 |
