1887249

Information

• Patent Grant
• 1887249

• References
• Source

• Patent Number

  1,887,249

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1932
  91 years ago

• CPC

  • B60M5/02 - Means for reducing potential difference between rail and adjacent ground

• US Classifications

  • 174 - Electricity: conductors and insulators