2807287

Information

• Patent Grant
• 2807287

• References
• Source

• Patent Number

  2,807,287

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1957
  67 years ago

• CPC

  • G09F21/12 - the advertising matter being towed by the aircraft
  • F41J9/10 - towed

• US Classifications

  • 139 - Textiles: weaving
  • 273 - Amusement devices: games
  • 342 - Communications: directive radio wave systems and devices