2540927

Information

• Patent Grant
• 2540927

• References
• Source

• Patent Number

  2,540,927

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1951
  74 years ago

• CPC

  • B60N2/7064 - helicoidal
  • A47C7/20 - with reinforcement in the foam layer

• US Classifications

  • 005 - Beds