2807413

Information

• Patent Grant
• 2807413

• References
• Source

• Patent Number

  2,807,413

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1957
  67 years ago

• CPC

  • G06F3/08 - from or to individual record carriers
  • G11C11/265 - counting tubes

• US Classifications

  • 365 - Static information storage and retrieval
  • 178 - Telegraphy