2228797

Information

• Patent Grant
• 2228797

• References
• Source

• Patent Number

  2,228,797

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1941
  84 years ago

• CPC

  • H01B7/16 - Rigid-tube cables
  • H01B11/146 - using magnetically loaded coatings

• US Classifications

  • 178 - Telegraphy
  • 174 - Electricity: conductors and insulators