1087109

Information

• Patent Grant
• 1087109

• References
• Source

• Patent Number

  1,087,109

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1914
  111 years ago

• CPC

  • B61L3/103 - Details of current transmitting conductors or contact brushes

• US Classifications

  • 037 - Excavating