1420859

Information

• Patent Grant
• 1420859

• References
• Source

• Patent Number

  1,420,859

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1922
  102 years ago

• CPC

  • B60L5/10 - Devices preventing the collector from jumping off

• US Classifications

  • 191 - Electricity: transmission to vehicles