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Class Information
Number: 191/29DM
Name: Electricity: transmission to vehicles > Conductors > Third rail > Conductor made from different materials
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6983834 |
Conductor rail |
Jan. 10, 2006 |
| 6935473 |
Composite profiled section |
Aug. 30, 2005 |
| 6318529 |
Conductor rails, the use thereof and methods of manufacture |
Nov. 20, 2001 |
| 5967271 |
Composite section having a supporting base of light-weight metal and at least one metallically-joined, profiled strip and process for manufacturing a composite section |
Oct. 19, 1999 |
| 5918712 |
Composite section having a supporting base and at least one metallically-joined, profile strip |
Jul. 6, 1999 |
| 5605209 |
Composite electrical conductor rail |
Feb. 25, 1997 |
| 5310032 |
Power conductor rail |
May. 10, 1994 |
| 5279397 |
Conductor rails |
Jan. 18, 1994 |
| 5267634 |
Continuous-surface composite rail |
Dec. 7, 1993 |
| 5263561 |
Power conductor rail |
Nov. 23, 1993 |
| 5251732 |
Support rail for composite continuous rail |
Oct. 12, 1993 |
| 5249654 |
Surface rail for composite continuous rail |
Oct. 5, 1993 |
| 5244746 |
Composite structures |
Sep. 14, 1993 |
| 5207589 |
Current conducting system |
May. 4, 1993 |
| 5161667 |
Electrical conductor rail and method of making |
Nov. 10, 1992 |
| 5126514 |
Process for producing an electrical supply rail |
Jun. 30, 1992 |
| 5120910 |
Minimum-joint electrified rail system |
Jun. 9, 1992 |
| 5061829 |
Composite conductor rail of aluminum and steel, in particular high-performance railway conductor rail |
Oct. 29, 1991 |
| 5055638 |
Plastic contracting system for transmission to vehicles |
Oct. 8, 1991 |
| 4284181 |
Rigid trolley rail and method for laying the same |
Aug. 18, 1981 |
| 4105099 |
Voltage rail |
Aug. 8, 1978 |
| 4016961 |
Rail construction for rail-type electrification systems |
Apr. 12, 1977 |
| 4014417 |
Conductor rail |
Mar. 29, 1977 |
| 4005255 |
Extruded composite section |
Jan. 25, 1977 |
| 3957142 |
Electrically insulated power line for supplying electrical energy to mobile devices |
May. 18, 1976 |
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