1672979

Information

• Patent Grant
• 1672979

• References
• Source

• Patent Number

  1,672,979

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1928
  96 years ago

• CPC

  • H01B13/285 - by extrusion
  • H01B11/146 - using magnetically loaded coatings

• US Classifications

  • 178 - Telegraphy
  • 174 - Electricity: conductors and insulators
  • 252 - Compositions
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 333 - Wave transmission lines and networks