3321858

Information

• Patent Grant
• 3321858

• References
• Source

• Patent Number

  3,321,858

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1967
  57 years ago

• CPC

  • G06C3/00 - Arrangements for table look-up
  • G09F11/23 - the advertising or display material forming part of rotating members
  • G09F11/232 - Disc card or folded disc shaped card information display devices

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 493 - Manufacturing container or tube from paper