3454940

Information

• Patent Grant
• 3454940

• References
• Source

• Patent Number

  3,454,940

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1969
  55 years ago

• CPC

  • G06K17/0006 - with random access selection of a record carrier from the card-file
  • G06K13/0843 - from or back into the same magazine
  • G06K13/14 - Card magazines
  • G06K17/00 - Methods or arrangements for effecting co-operative working between equipments covered by two or more of the preceding main groups

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 209 - Classifying, separating, and assorting solids