2350146

Information

• Patent Grant
• 2350146

• References
• Source

• Patent Number

  2,350,146

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1944
  80 years ago

• CPC

  • H04L12/1809 - for auctioneering devices

• US Classifications

  • 340 - Communications: electrical
  • 178 - Telegraphy