3800942

Information

• Patent Grant
• 3800942

• References
• Source

• Patent Number

  3,800,942

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  50 years ago

• CPC

  • G06K17/0009 - with sequential access selection of a record carrier from the card-file
  • G06K21/02 - in which coincidence of markings is sensed mechanically
  • Y10S209/909 - Item holding feed magazine insertable in sorting apparatus

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 353 - Optics: image projectors