2301189

Information

• Patent Grant
• 2301189

• References
• Source

• Patent Number

  2,301,189

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1942
  82 years ago

• CPC

  • H04M5/02 - Constructional details
  • H04B3/32 - Reducing cross-talk

• US Classifications

  • 174 - Electricity: conductors and insulators