2810903

Information

• Patent Grant
• 2810903

• References
• Source

• Patent Number

  2,810,903

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1957
  68 years ago

• CPC

  • H04L15/12 - with keyboard co-operating with code-bars

• US Classifications

  • 341 - Coded data generation or conversion
  • 235 - Registers
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 340 - Communications: electrical