3729839

Information

• Patent Grant
• 3729839

• References
• Source

• Patent Number

  3,729,839

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  51 years ago

• CPC

  • A47F7/021 - for eye-glasses
  • A47F3/08 - with arrangements for continuously or intermittently moving the merchandise
  • A47F11/04 - Special arrangements of mirrors or the like
  • A47F11/06 - Means for bringing about special optical effects
  • G09F11/12 - the display elements being carried by endless belts, chains, or the like
  • A47F2007/195 - Virtual display of clothes on the wearer by means of a mirror, screen or the like

• US Classifications

  • 434 - Education and demonstration
  • 359 - Optical: systems and elements