1404814

Information

• Patent Grant
• 1404814

• References
• Source

• Patent Number

  1,404,814

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1922
  103 years ago

• CPC

  • B60M1/16 - Suspension insulators

• US Classifications

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