2803075

Information

• Patent Grant
• 2803075

• References
• Source

• Patent Number

  2,803,075

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1957
  67 years ago

• CPC

  • G09F11/02 - the display elements being secured to rotating members
  • Y10S40/901 - Tv/radio program indicator

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 348 - Television
  • 455 - Telecommunications
  • D19 - Office supplies