1500814

Information

• Patent Grant
• 1500814

• References
• Source

• Patent Number

  1,500,814

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1924
  100 years ago

• CPC

  • H01B17/10 - by intermediate link

• US Classifications

  • 174 - Electricity: conductors and insulators