1839325

Information

• Patent Grant
• 1839325

• References
• Source

• Patent Number

  1,839,325

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1932
  93 years ago

• CPC

  • A47C23/05 - Frames therefor Connecting the springs to the frame; Interconnection of springs
  • A47C23/0507 - using tensioned spiral springs

• US Classifications

  • 005 - Beds