3730312

Information

• Patent Grant
• 3730312

• References
• Source

• Patent Number

  3,730,312

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  52 years ago

• CPC

  • B60L5/22 - Supporting means for the contact bow
  • B60L2200/26 - Rail vehicles

• US Classifications

  • 191 - Electricity: transmission to vehicles