3812304

Information

• Patent Grant
• 3812304

• References
• Source

• Patent Number

  3,812,304

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  51 years ago

• CPC

  • B60L5/22 - Supporting means for the contact bow

• US Classifications

  • 191 - Electricity: transmission to vehicles