2769922

Information

• Patent Grant
• 2769922

• References
• Source

• Patent Number

  2,769,922

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1956
  68 years ago

• CPC

  • B41B27/14 - on punched tapes

• US Classifications

  • 250 - Radiant energy
  • 382 - Image analysis