2492160

Information

• Patent Grant
• 2492160

• References
• Source

• Patent Number

  2,492,160

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1949
  74 years ago

• CPC

  • G09B19/26 - Dot-and dash telegraphic codes

• US Classifications

  • 178 - Telegraphy
  • 346 - Recorders