1983311

Information

• Patent Grant
• 1983311

• References
• Source

• Patent Number

  1,983,311

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1934
  90 years ago

• CPC

  • H02B15/02 - with mimic diagrams
  • Y10T307/461 - Selectively connected or controlled load circuits

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 340 - Communications: electrical