1987709

Information

• Patent Grant
• 1987709

• References
• Source

• Patent Number

  1,987,709

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1935
  89 years ago

• CPC

  • B60L15/34 - with human control of a setting device
  • B60L2200/26 - Rail vehicles

• US Classifications

  • 200 - Electricity: circuit makers and breakers