1401531

Information

• Patent Grant
• 1401531

• References
• Source

• Patent Number

  1,401,531

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1921
  104 years ago

• CPC

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

• US Classifications

  • 191 - Electricity: transmission to vehicles
  • 174 - Electricity: conductors and insulators