2049551

Information

• Patent Grant
• 2049551

• References
• Source

• Patent Number

  2,049,551

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1936
  88 years ago

• CPC

  • A47C7/345 - of adjustable resilience

• US Classifications

  • 267 - Spring devices
  • 005 - Beds