3616902

Information

• Patent Grant
• 3616902

• References
• Source

• Patent Number

  3,616,902

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • G06K21/007 - the selected cards being restrained and the remaining card-file being laterally displaced
  • G06K21/02 - in which coincidence of markings is sensed mechanically

• US Classifications

  • 209 - Classifying, separating, and assorting solids