2728381

Information

• Patent Grant
• 2728381

• References
• Source

• Patent Number

  2,728,381

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1955
  69 years ago

• CPC

  • A47C23/0522 - using metal wires

• US Classifications

  • 267 - Spring devices
  • 005 - Beds