2669354

Information

• Patent Grant
• 2669354

• References
• Source

• Patent Number

  2,669,354

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1954
  71 years ago

• CPC

  • G06K19/00 - Record carriers for use with machines and with at least a part designed to carry digital markings
  • A01D27/04 - with moving or rotating tools
  • B07C3/14 - using light-responsive detecting means

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 250 - Radiant energy
  • 348 - Television
  • 355 - Photocopying