1440093

Information

• Patent Grant
• 1440093

• References
• Source

• Patent Number

  1,440,093

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1922
  103 years ago

• CPC

  • B60L5/045 - with trolley wire finders
  • B60L2200/26 - Rail vehicles

• US Classifications

  • 191 - Electricity: transmission to vehicles