3916420

Information

• Patent Grant
• 3916420

• References
• Source

• Patent Number

  3,916,420

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1975
  49 years ago

• CPC

  • G06C11/02 - with visual indication
  • G06C11/04 - with printing mechanisms

• US Classifications

  • 346 - Recorders
  • 250 - Radiant energy
  • 347 - Incremental printing of symbolic information
  • 396 - Photography