2530821

Information

• Patent Grant
• 2530821

• References
• Source

• Patent Number

  2,530,821

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1950
  74 years ago

• CPC

  • G09F1/10 - Supports or holders for show-cards
  • B42F15/066 - for hanging a single drawing
  • Y10S24/08 - Paper clips

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 024 - Buckles, buttons, clasps, etc.
  • 211 - Supports: racks
  • 248 - Supports