3809785

Information

• Patent Grant
• 3809785

• References
• Source

• Patent Number

  3,809,785

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • G09F11/02 - the display elements being secured to rotating members
  • A45D44/005 - for selecting or displaying personal cosmetic colours or hairstyle
  • A47F5/03 - with horizontal rotation axis
  • A47F7/286 - Show stands having sampling means
  • G09F5/00 - Means for displaying samples

• US Classifications

  • 434 - Education and demonstration
  • 040 - Card, picture, or sign exhibiting