2220393

Information

• Patent Grant
• 2220393

• References
• Source

• Patent Number

  2,220,393

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1940
  84 years ago

• CPC

  • H01B7/221 - Longitudinally placed metal wires or tapes
  • H01B7/204 - composed of lead

• US Classifications

  • 174 - Electricity: conductors and insulators