3737922

Information

• Patent Grant
• 3737922

• References
• Source

• Patent Number

  3,737,922

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1973
  51 years ago

• CPC

  • A47C31/023 - connecting upholstery to frames
  • A47C17/138 - by lifting or tilting

• US Classifications

  • 005 - Beds