2850560

Information

• Patent Grant
• 2850560

• References
• Source

• Patent Number

  2,850,560

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1958
  66 years ago

• CPC

  • G09F13/26 - Signs formed by electric discharge tubes
  • G09F2013/0486 - With neon tubes

• US Classifications

  • 174 - Electricity: conductors and insulators
  • 248 - Supports