Class B60M : POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES
Subclass 1/225: Power supply lines for contact with collector on vehicle (collectors therefor B60L 5/00) Trolley lines; Accessories therefor Arrangements for supporting or suspending trolley wires, e.g. from buildings Arrangements for fixing trolley wires to supporting-lines which are under tension
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9481264 | Suspension apparatus and method for contact wire at the trough and crest of a track vertical curve | Jun 10, 14 | Nov 01, 16 | Not available |
| 9205761 | Suspension apparatus and method for contact wire at crest of a track vertical curve | Jun 10, 14 | Dec 08, 15 | Not available |
| 8757340 | Vertical curve rail and method | May 15, 12 | Jun 24, 14 | Not available |
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