2309255

Information

• Patent Grant
• 2309255

• References
• Source

• Patent Number

  2,309,255

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1943
  82 years ago

• CPC

  • B63G13/02 - Camouflage
  • F24F13/082 - Grilles, registers or guards
  • Y10S454/905 - Black out means

• US Classifications

  • 454 - Ventilation
  • 114 - Ships
  • 160 - Flexible or portable closure, partition, or panel