2939113

Information

• Patent Grant
• 2939113

• References
• Source

• Patent Number

  2,939,113

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1960
  64 years ago

• CPC

  • G06C11/02 - with visual indication
  • G11C11/50 - using actuation of electric contacts to store the information

• US Classifications

  • 365 - Static information storage and retrieval
  • 252 - Compositions