2787651

Information

• Patent Grant
• 2787651

• References
• Source

• Patent Number

  2,787,651

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1957
  67 years ago

• CPC

  • H01B7/30 - with arrangements for reducing conductor losses when carrying alternating current
  • H01B7/207 - composed of iron or steel
  • H01B7/26 - Reduction of losses in sheaths or armouring

• US Classifications

  • 174 - Electricity: conductors and insulators
  • 138 - Pipes and tubular conduits