369858

Information

• Patent Grant
• 369858

• References
• Source

• Patent Number

  369,858

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1887
  137 years ago

• CPC

  • B60M1/135 - composite
  • H01C10/16 - including plural resistive elements

• US Classifications

  • 238 - Railways: surface track
  • 104 - Railways
  • 246 - Railway switches and signals
  • 295 - Railway wheels and axles