2440290

Information

• Patent Grant
• 2440290

• References
• Source

• Patent Number

  2,440,290

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1948
  77 years ago

• CPC

  • H01P3/04 - Lines formed as Lecher wire pairs

• US Classifications

  • 174 - Electricity: conductors and insulators
  • 333 - Wave transmission lines and networks
  • 493 - Manufacturing container or tube from paper