3587853

Information

• Patent Grant
• 3587853

• References
• Source

• Patent Number

  3,587,853

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  53 years ago

• CPC

  • G06K21/04 - in which coincidence of markings is sensed optically

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 271 - Sheet feeding or delivering