3889788

Information

• Patent Grant
• 3889788

• References
• Source

• Patent Number

  3,889,788

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • B60M7/00 - Power lines or rails specially adapted for electrically-propelled vehicles of special types
  • B60M1/20 - Arrangements for supporting or suspending trolley wires

• US Classifications

  • 191 - Electricity: transmission to vehicles
  • 174 - Electricity: conductors and insulators