2049746

Information

• Patent Grant
• 2049746

• References
• Source

• Patent Number

  2,049,746

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1936
  88 years ago

• CPC

  • G09F11/02 - the display elements being secured to rotating members
  • G09F11/10 - Electrical control therefor

• US Classifications

  • 040 - Card, picture, or sign exhibiting