2648851

Information

• Patent Grant
• 2648851

• References
• Source

• Patent Number

  2,648,851

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1953
  71 years ago

• CPC

  • A47C23/0522 - using metal wires

• US Classifications

  • 005 - Beds
  • 267 - Spring devices