136043

Information

• Patent Grant
• 136043

• References
• Source

• Patent Number

  136,043

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1873
  152 years ago

• CPC

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

• US Classifications

  • 238 - Railways: surface track