3791059

Information

• Patent Grant
• 3791059

• References
• Source

• Patent Number

  3,791,059

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1974
  51 years ago

• CPC

  • G09F1/10 - Supports or holders for show-cards
  • G09F11/02 - the display elements being secured to rotating members
  • Y10T24/209 - Paper-penetrating
  • Y10T24/3449 - and hook
  • Y10T24/45277 - Entire projection member forms loop or ring when interlocked

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 024 - Buckles, buttons, clasps, etc.
  • D19 - Office supplies