2623448

Information

• Patent Grant
• 2623448

• References
• Source

• Patent Number

  2,623,448

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1952
  72 years ago

• CPC

  • F24F13/0604 - integrated in or forming part of furniture

• US Classifications

  • 454 - Ventilation
  • 297 - Chairs and seats